GMC Engine Parts

MARSHALL ENGINES DYNO TESTED LONG BLOCK ENGINE, REMANUFACTURED -- OHV, RWD; Thoroughly tested and includes performance chart from the actual dyno cell run; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; Oil cooler replacement recommended; With Marshall Engine's 3-year/100,000 mile warranty when installed in passenger cars and light trucks.

Fits the following 1988-1991 GMC K2500 submodels:

• 1988-1991: All Submodels; All Engines;
• 1989-1991: Sierra; All Engines;

MARSHALL ENGINES PREMIUM PLUS LONG BLOCK ENGINE, REMANUFACTURED -- Includes factory installed oil pan, timing cover, oil pump, pick-up tube and screen, and gasket set; Crankshaft kit includes main and connecting rod bearings; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; With Marshall Engine's 3-year/100,000 mile warranty when installed in passenger cars and light trucks.

Fits the following 2001-2002 GMC Sierra 3500 submodels:

• 2001-2002: All Submodels; All Engines;

MARSHALL ENGINES PREMIUM PLUS LONG BLOCK ENGINE, REMANUFACTURED -- OHV, RWD, metric bolt threads for motor mounts, starter and bellhousing; With roller rocker arms; Includes factory installed oil pan, timing cover, oil pump, pick-up tube and screen, and gasket set; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; With Marshall Engine's 3-year/100,000 mile warranty when installed in passenger cars and light trucks.

Fits the following 2000 GMC Safari submodels:

• 2000-2000: SL; 6 Cyl 4.3L; "Gas, FI, Naturally Aspirated, VIN W"
• 2000-2000: SLE; 6 Cyl 4.3L; "Gas, FI, Naturally Aspirated, VIN W"

• 2000-2000: SLT; 6 Cyl 4.3L; "Gas, FI, Naturally Aspirated, VIN W"

Fits 1 more submodels. (Show all) Show less info

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- Non-threaded crank snout, block numbers 935, 812 and 944; Comes complete with adjusted valve train components, gasket set and new oil pump; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; With Marshall Engine's 3-year/100,000 mile warranty when installed in passenger cars and light trucks.

Fits the following 1967 GMC Suburban submodels:

• 1967-1967: Base; 8 Cyl 4.6L; "Gas, CARB, Naturally Aspirated"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- Non-threaded crank snout, block numbers 935, 812 and 944; Comes complete with adjusted valve train components, gasket set and new oil pump; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; This purchase includes Marshall Engine's Extra Protection Warranty, special protection for your engine against overheating, lack of lubricant, contamination, detonation, pre-ignition, dry start, melted pistons and foreign object contaminations; The Extra Protection Warranty is an addition to the comprehensive protection against failures in parts and workmanship.

Fits the following 1967 GMC Suburban submodels:

• 1967-1967: Base; 8 Cyl 4.6L; "Gas, CARB, Naturally Aspirated"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- 2 bolt main, driver side dipstick; Comes complete with adjusted valve train components, gasket set and new oil pump; Without accessory bolt holes on ends of heads; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; With Marshall Engine's 3-year/100,000 mile warranty when installed in passenger cars and light trucks.

Fits the following 1967-1968 GMC K35/K3500 Pickup submodels:

• 1967-1967: Base; 8 Cyl 5.4L; "Gas, CARB, Naturally Aspirated"
• 1968-1968: Base; 8 Cyl 5.4L; "Gas, CARB, Naturally Aspirated, VIN E"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- 2 bolt main, driver side dipstick; Comes complete with adjusted valve train components, gasket set and new oil pump; Without accessory bolt holes on ends of heads; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; This purchase includes Marshall Engine's Extra Protection Warranty, special protection for your engine against overheating, lack of lubricant, contamination, detonation, pre-ignition, dry start, melted pistons and foreign object contaminations; The Extra Protection Warranty is an addition to the comprehensive protection against failures in parts and workmanship.

Fits the following 1967-1968 GMC K35/K3500 Pickup submodels:

• 1967-1967: Base; 8 Cyl 5.4L; "Gas, CARB, Naturally Aspirated"
• 1968-1968: Base; 8 Cyl 5.4L; "Gas, CARB, Naturally Aspirated, VIN E"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- OHV; Without emissions equipment; Comes complete with adjusted valve train components, gasket set and new oil pump; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; With Marshall Engine's 3-year/100,000 mile warranty when installed in passenger cars and light trucks.

Fits the following 1966 GMC Suburban submodels:

• 1966-1966: Base; 6 Cyl 4.8L; "Gas, CARB, Naturally Aspirated"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- OHV; Without emissions equipment; Comes complete with adjusted valve train components, gasket set and new oil pump; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; This purchase includes Marshall Engine's Extra Protection Warranty, special protection for your engine against overheating, lack of lubricant, contamination, detonation, pre-ignition, dry start, melted pistons and foreign object contaminations; The Extra Protection Warranty is an addition to the comprehensive protection against failures in parts and workmanship.

Fits the following 1966 GMC Suburban submodels:

• 1966-1966: Base; 6 Cyl 4.8L; "Gas, CARB, Naturally Aspirated"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- 2 Bolt starter, gasket style spark plug; Comes complete with adjusted valve train components, gasket set and new oil pump; With emissions equipment; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; Ships within 7-10 days; This purchase includes Marshall Engine's Extra Protection Warranty, special protection for your engine against overheating, lack of lubricant, contamination, detonation, pre-ignition, dry start, melted pistons and foreign object contaminations; The Extra Protection Warranty is an addition to the comprehensive protection against failures in parts and workmanship.

Fits the following 1967 GMC K25/K2500 Pickup submodels:

• 1967-1967: Base; 6 Cyl 4.1L; "Gas, CARB, Naturally Aspirated"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- 2 Bolt starter, gasket style spark plug; Comes complete with adjusted valve train components, gasket set and new oil pump; With emissions equipment; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; Ships within 7-10 days; With Marshall Engine's 3-year/100,000 mile warranty when installed in passenger cars and light trucks.

Fits the following 1967 GMC K25/K2500 Pickup submodels:

• 1967-1967: Base; 6 Cyl 4.1L; "Gas, CARB, Naturally Aspirated"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- Block numbers 854, 290, 466 and 440, spin on style oil filter; Comes complete with adjusted valve train components, gasket set and new oil pump; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; Will not work for canister style oil filter; This purchase includes Marshall Engine's Extra Protection Warranty, special protection for your engine against overheating, lack of lubricant, contamination, detonation, pre-ignition, dry start, melted pistons and foreign object contaminations; The Extra Protection Warranty is an addition to the comprehensive protection against failures in parts and workmanship.

Fits the following 1968-1969 GMC C25/C2500 Suburban submodels:

• 1968-1968: Base; 8 Cyl 6.5L; "Gas, CARB, Naturally Aspirated, VIN E"
• 1969-1969: Base; 8 Cyl 6.5L; "Gas, CARB, Naturally Aspirated, VIN Y"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- Block numbers 854, 290, 466 and 440, spin on style oil filter; Comes complete with adjusted valve train components, gasket set and new oil pump; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; Will not work for canister style oil filter; With Marshall Engine's 3-year/100,000 mile warranty when installed in passenger cars and light trucks.

Fits the following 1968-1969 GMC C25/C2500 Suburban submodels:

• 1968-1968: Base; 8 Cyl 6.5L; "Gas, CARB, Naturally Aspirated, VIN E"
• 1969-1969: Base; 8 Cyl 6.5L; "Gas, CARB, Naturally Aspirated, VIN Y"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- OHV, for 2 bolt starters; Without emissions equipment; Comes complete with adjusted valve train components, gasket set and new oil pump; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; Ships within 7-10 days; This purchase includes Marshall Engine's Extra Protection Warranty, special protection for your engine against overheating, lack of lubricant, contamination, detonation, pre-ignition, dry start, melted pistons and foreign object contaminations; The Extra Protection Warranty is an addition to the comprehensive protection against failures in parts and workmanship.

Fits the following 1967-1972 GMC K25/K2500 Pickup submodels:

• 1967-1967: Base; 6 Cyl 4.8L; "Gas, CARB, Naturally Aspirated"
• 1968-1972: Base; 6 Cyl 4.8L; "Gas, CARB, Naturally Aspirated, VIN S"

MARSHALL ENGINES PREMIUM LONG BLOCK ENGINE, REMANUFACTURED -- OHV, for 2 bolt starters; Without emissions equipment; Comes complete with adjusted valve train components, gasket set and new oil pump; Cylinder heads are bake cleaned and shot blasted; Features high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; Crankshaft kit includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; Ships within 7-10 days; With Marshall Engine's 3-year/100,000 mile warranty when installed in passenger cars and light trucks.

Fits the following 1967-1972 GMC K25/K2500 Pickup submodels:

• 1967-1967: Base; 6 Cyl 4.8L; "Gas, CARB, Naturally Aspirated"
• 1968-1972: Base; 6 Cyl 4.8L; "Gas, CARB, Naturally Aspirated, VIN S"