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GMC G25 Engine Long Block
We Have 15 Items for GMC G25 Engine Long Block In-Stock
| Showing items 1-15 out of 15 |
- List Price:$58.41
- Our Price: $42.02
- You Save: $16.39
| Fit Note: | Van |
|---|---|
| Type: | Cylinder head, OE replacement |
| Quantity Sold: | Set |
| Warranty: | 1-year, unlimited-mileage warranty |
Fits the following 1975-1978 GMC G25 submodels:
- 1976-1978: Rally STX; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN L"
- 1976-1978: Rally; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN L"
- List Price:$80.50
- Our Price: $68.22
- You Save: $12.28

| Fit Note: | Van |
|---|---|
| Type: | Full, OE replacement |
| Quantity Sold: | Sold individually |
| Warranty: | 1-year Felpro limited warranty |
Fits the following 1975-1978 GMC G25 submodels:
- 1976-1978: Rally STX; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN L"
- 1976-1978: Rally; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN L"
- List Price:$77.73
- Our Price: $55.42
- You Save: $22.31

| Type: | Full, OE replacement |
|---|---|
| Quantity Sold: | Sold individually |
| Warranty: | 90-day Mr Gasket limited warranty |
Fits the following 1975-1978 GMC G25 submodels:
- 1975-1978: Rally STX; 8 Cyl 5.7L;
- 1975-1978: Rally; 8 Cyl 5.7L;
- List Price:$49.54
- Our Price: $41.98
- You Save: $7.56
| Fit Note: | May Not Be Legal For Use On Pollution Controlled Vehicles |
|---|---|
| Color/Finish: | Chrome |
| Quantity Sold: | Kit |
Fits the following 1975-1978 GMC G25 submodels:
- 1977-1978: Rally STX; 8 Cyl 5.0L;
- 1977-1978: Rally; 8 Cyl 5.0L;
- List Price:$26.88
- Our Price: $22.78
- You Save: $4.10
| Type: | OE replacement |
|---|---|
| Quantity Sold: | Sold individually |
| Warranty: | 3-year or 36,000-mile Standard limited warranty |
Fits the following 1975-1978 GMC G25 submodels:
- 1975-1978: All Submodels; All Engines;
- List Price:$2,641.98
- Our Price: $2,238.97
- You Save: $403.01

| Type: | Direct fit |
|---|---|
| Quantity Sold: | Kit |
Fits the following 1975-1978 GMC G25 submodels:
- 1977-1978: Rally STX; 8 Cyl 5.0L;
- 1977-1978: Rally; 8 Cyl 5.0L;
- List Price:$70.81
- Our Price: $60.01
- You Save: $10.80

| Type: | Cylinder head, OE replacement |
|---|---|
| Quantity Sold: | Set |
Fits the following 1975-1978 GMC G25 submodels:
- 1975-1978: Rally STX; 8 Cyl 5.7L;
- 1975-1978: Rally; 8 Cyl 5.7L;
- List Price:$165.61
- Our Price: $125.72
- You Save: $39.89

| Type: | Direct fit |
|---|---|
| Quantity Sold: | Kit |
Fits the following 1975-1978 GMC G25 submodels:
- 1977-1978: Rally STX; 8 Cyl 5.0L;
- 1977-1978: Rally; 8 Cyl 5.0L;
- List Price:$8,048.73
- Our Price: $6,820.96
- You Save: $1,227.77

Blue Print Engine Assembly is completely balanced, blueprinted, and dyno-tested. Comes complete with a fuel system, ignition system, and water and fuel pumps. Tested, analyzed, and ensures predictable and reliable performance.
Specifications:
- 1.44 in. diameter valve springs
- 2.02 in. swirl polished intake valves
- 1.6 in. swirl polished exhaust valves
- 380 ft./lbs. of torque
- 9.5:1 compression ratio
- Dyno tested to produce 360 h.p.
- 4 bolt main block
- Square and parallel decked
- Align honed main bearing bore
- Hardened push rods, retainers, and springs
- Flat tappet hydraulic lifter
- New Dart aluminum cylinder heads
- Includes Professional Products dual plane satin finish intake manifold, Edelbrock 600 cfm carburetor, Signature series aluminum valve covers, and brass freeze plugs
- 110 degree lobe separation
- Duration at 0.05 in. lift is 224 intake/230 exhaust and maximum lift of 0.48 in. intake/0.49 in. exhaust
- Ignition timing: 13 to 16 degree initial/34 degree total timing advance
- Balanced within 2g on a computerized balancer
- Cylinders are sonic tested for thickness and honed on a computer controlled machine to within 0.0002 in. straightness and roundness
- New Scat cast crankshaft, new Scat I-beam rods, Keith Black hypereutectic pistons with Hastings moly rings, Melling high volume oil pump, and heavy duty double roller timing set
| Type: | V8, OE replacement |
|---|---|
| Condition: | New |
| Quantity Sold: | Assembly |
Fits the following 1975-1978 GMC G25 submodels:
- 1975-1978: Rally STX; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated"
- 1975-1978: Rally; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated"
- List Price:$117.16
- Our Price: $81.76
- You Save: $35.40

| Color/Finish: | Chrome |
|---|---|
| Quantity Sold: | Kit |
Fits the following 1975-1978 GMC G25 submodels:
- 1977-1978: Rally STX; 8 Cyl 5.0L;
- 1977-1978: Rally; 8 Cyl 5.0L;
- List Price:$44.98
- Our Price: $38.12
- You Save: $6.86
| Type: | Cylinder head, OE replacement |
|---|---|
| Quantity Sold: | Set |
| Warranty: | 12-month or 12,000-mile DNJ limited warranty |
Fits the following 1975-1976 GMC G25 submodels:
- 1975-1976: Rally STX; 8 Cyl 5.7L;
- 1975-1976: Rally; 8 Cyl 5.7L;
- List Price:$40.56
- Our Price: $34.37
- You Save: $6.19
| Fit Note: | 2 Line Fuel Pump |
|---|---|
| Location: | Engine |
| Type: | OE replacement |
| Operation: | Mechanical |
| Condition: | New |
| Quantity Sold: | Sold individually |
| Warranty: | 1-year Airtex limited warranty |
Fits the following 1975-1975 GMC G25 submodels:
- 1975-1975: Rally STX; 8 Cyl 5.7L;
- 1975-1975: Rally; 8 Cyl 5.7L;
- List Price:$30.77
- Our Price: $26.08
- You Save: $4.69
Draw gas from the tank with a certified high-quality product that is Spectra Premium Fuel Pump. Equipped with ground-breaking features, Spectra's Fuel Pump is ready for action. It is 100% reliability tested for voltage, amperage, resistance, pressure, and volume. Its available models represent excess 90% of market demand on fuel modules and are even corrosion resistant, proving that Spectra Fuel Pump remains miles ahead of its competition. Spectra Fuel Pump is backed by 1-year Spectra limited warranty.
Specifications:- Mechanical Fuel Pump
- Includes gasket
- Gas fuel type
| Location: | On-Engine |
|---|---|
| Type: | OE replacement |
| Operation: | Mechanical |
| Condition: | New |
| Quantity Sold: | Sold individually |
| Warranty: | 1-year Spectra limited warranty |
Fits the following 1975-1975 GMC G25 submodels:
- 1975-1975: Rally STX; 6 Cyl 4.8L; "GAS"
- 1975-1975: Rally; 6 Cyl 4.8L; "GAS"
- List Price:$27.84
- Our Price: $23.59
- You Save: $4.25
| Fit Note: | 2 Line Fuel Pump |
|---|---|
| Location: | Engine |
| Type: | OE replacement |
| Operation: | Mechanical |
| Condition: | New |
| Quantity Sold: | Sold individually |
| Warranty: | 12-month or 12,000-mile Bosch limited warranty |
Fits the following 1975-1975 GMC G25 submodels:
- 1975-1975: Rally STX; 8 Cyl 5.7L;
- 1975-1975: Rally; 8 Cyl 5.7L;
- List Price:$184.03
- Our Price: $114.10
- You Save: $69.93

Covercraft Block-It car covers provide good, basic protection to your vehicle's finish.
Features:
- Made of 3-layer polypropylene fabric that is naturally moisture resistant and treated for extra UV protection
- Breathable to allow moisture and condensation to evaporate and has good heat insulation
- Provides good protection from dust, tree sap, and bird droppings
- Resists rot and mildew
- Has soft touch and will not scratch clean paint or clear-coat
- Easy to use and less bulky for compact storage
- Recommends car cover lock
- Made in the USA
| Fit Note: | 125.0 in. Wheelbase |
|---|---|
| Material: | Polypropylene fabric |
| Series: | Covercraft Multibond/Block-It 200 |
| Type: | Indoor, Direct fit |
| Color/Finish: | White |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year Covercraft limited warranty |
Fits the following 1975-1978 GMC G25 submodels:
- 1975-1978: All Submodels; All Engines;
| Showing items 1-15 out of 15 |
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