1978 GMC Starter Motor Parts
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- High-Torque Starter; Gear Reduction Type; 1.4KW; Fits Chevy V8-V6 Engines
- High-Torque Starter; Gear Reduction Type; 1.4KW; Compression Ratio:11 : 1; Finish:Natural; Flywheel Tooth Number:153 and 168-Tooth; Gear Reduction Ratio:3.75:1; Material:Aluminum/Steel; Mounting Plate:Straight Bolt Mounting Plate
- High-Torque Mini Starter; Gear Reduction Type; 1.4KW; Fits All Chevy V8 Engines; Billet Aluminum Mount; For 11.1:1 Compression Ratio Engines; 100% New Components; Offset Design for More Oil Pan Clearance; Black and Silver Finish; Sold Each
- Product Attributes:
- Rotation: Standard
- Gear Reduction Ratio: 3.75:1
- Category: Starters
- Power Output: 1.4 Kw
- Feature/Benefit: High-torque, Gear-reduction Design.
- Applications: Chevy Small Block Engines, Chevy Big Block Engines And Chevy V6 Engines
- Compression Ratio: 11 : 1
- Mounting Plate: Straight Bolt Mounting Plate
- Part Type: Starter Motor
- Flywheel Tooth Number: 153 & 168-tooth
- Make: Chevrolet
- High-torque, gear-reduction design. 100% NEW, not rebuilt. Offset design results in more clearance between the oil pan and the starter, and can be rotated for additional chassis clearance. The high-torque, high-output motor spins the engine over faster than stock starters, delivering 40-50% more cranking power. 3.75-to-1 sealed gear-reduction drive and full ball bearing construction. Includes shims to set pinion-gear engagement (when necessary). Approved by all leading sanctioning organizations. Fits all Chevy V6 and small and big block V 8 engines using 153 or 168 tooth flywheels. Heavy-duty PROFORM P/N 66258 weighs 1-1/2 lbs. more and is 1" longer than P/N 66256.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC C25 Suburban | V | - | 8 Cyl 5.7L | 350 |
- High-Torque Starter; Gear Reduction Type; 2.2KW; Fits Chevy V8-V6 Engines
- High-Torque Starter; Gear Reduction Type; 2.2KW; Compression Ratio:15 : 1; Finish:Natural; Flywheel Tooth Number:153 and 168-Tooth; Gear Reduction Ratio:3.75:1; Material:Aluminum/Steel; Mounting Plate:Straight Bolt Mounting Plate
- High-Torque Mini Starter; Gear Reduction Type; 2.2KW; Fits All Chevy V8-V6 Engines; Billet Aluminum Mount; For 15.1:1 Compression Ratio Engines; 100% New Components; Offset Design for More Oil Pan Clearance; Sold Each
- Product Attributes:
- Rotation: Standard
- Gear Reduction Ratio: 3.75:1
- Category: Starters
- Power Output: 2.2 Kilo Watts
- Feature/Benefit: High-torque, Gear-reduction Design.
- Applications: Chevy V6 Engines, Chevy Small Block Engines And Chevy Big Block Engines
- Compression Ratio: 15 : 1
- Mounting Plate: Straight Bolt Mounting Plate
- Part Type: Starter Motor
- Flywheel Tooth Number: 153 & 168-tooth
- Make: Chevrolet
- High-torque, gear-reduction design. 100% NEW, not rebuilt. Offset design results in more clearance between the oil pan and the starter, and can be rotated for additional chassis clearance. The high-torque, high-output motor spins the engine over faster than stock starters, delivering 40-50% more cranking power. 3.75-to-1 sealed gear-reduction drive and full ball bearing construction. Includes shims to set pinion-gear engagement (when necessary). Approved by all leading sanctioning organizations.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC C15 | V | - | 8 Cyl 5.0L | 305 |
- High-Torque Starter; Gear Reduction Type; High Compression; Chevy V8; 168 Tooth
- High-Torque Starter; High Compression; Compression Ratio:14 : 1; Finish:Natural; Flywheel Tooth Number:168-Tooth; Gear Reduction Ratio:4.41:1; Material:Aluminum/Steel; Mounting Plate:Staggered Bolt Mounting Plate; Power Output:1.9 Kilo Watts
- High-Torque Mini Starter; Gear Reduction Type; High Compression Racing Staggered Style; Fits All Chevy V8 Engines with 168 Tooth Flywheel; Staggered Mount; For 14:1 Compression Ratio; 100% New; Offset For Pan Clearance; Natural Finish
- Product Attributes:
- Rotation: Standard
- Gear Reduction Ratio: 4.41:1
- Category: Starters
- Power Output: 1.9 Kilo Watts
- Feature/Benefit: For Engines With Monster Cubic Inches Or Compression Ratios, These 100% New Starters Challenge The Specifications, Durability, And Reliability Of Anything On The Market.
- Applications: Chevy Small Block Engines And Chevy Big Block Engines
- Compression Ratio: 14 : 1
- Mounting Plate: Staggered Bolt Mounting Plate
- Part Type: Starter Motor
- Flywheel Tooth Number: 168-tooth
- Make: Chevrolet
- For engines with monster cubic inches or compression ratios, these 100% NEW starters challenge the specifications, durability, and reliability of anything on the market. Built from scratch with all-new components, the torque rating is a healthy 4.41:1 gear reduction, capable of cranking engines up to a whopping 14:1 compression. Comes in the NEW Race Box Packaging! Fits Chevy small and big block engines. Fits Chevy V8.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC C25 | V | - | 8 Cyl 6.6L | 400 |
- High-Torque Starter; Gear Reduction Type; Stagger Bolt; Fits Chevy V8-V6 Engines
- High-Torque Starter; Stagger Bolt; Compression Ratio:10 : 1; Finish:Silver/Black; Flywheel Tooth Number:168-Tooth; Gear Reduction Ratio:3.75:1; Material:Aluminum/Steel; Mounting Plate:Staggered Bolt Mounting Plate; Power Output:1.7 Kilo Watts
- High-Torque Starter; Gear Reduction Type; Hitachi Style; Staggered Mount Type; Fits Chevy V8 Engines; Cast Aluminum Mount; For 10.1:1 Compression Ratio Engines; 100% New Components; Natural Finish;
- Product Attributes:
- Rotation: Standard
- Gear Reduction Ratio: 3.75:1
- Feature/Benefit: High-torque, Gear-reduction Design.
- Compression Ratio: 10 : 1
- Part Type: Starter Motor
- Make: Chevrolet
- Category: Starters
- Power Output: 1.7 Kilo Watts
- Mounting Plate: Staggered Bolt Mounting Plate
- Applications: Chevy Small Block Engines And Chevy Big Block Engines
- Flywheel Tooth Number: 168-tooth
- Weight: 8.3 Lbs.
- High-torque, gear-reduction design. 100% NEW, not rebuilt. Offset design results in more clearance between the oil pan and the starter, and can be rotated for additional chassis clearance. The high-torque, high-output motor spins the engine over faster than stock starters, delivering 40-50% more cranking power. 3.75-to-1 sealed gear-reduction drive and full ball bearing construction. Includes shims to set pinion-gear engagement (when necessary). Approved by all leading sanctioning organizations.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC C15 | V | - | 8 Cyl 7.4L | 454 |
- 168 Tooth Flywheel; 180 ft./lb. Torque; 14:1 Compression Ratio; 3.25:1 Gear Reduction; InfiClock System; Black Wrinkle Finish
- Mastertorque Starter; 168 Tooth Flywheel; 180 ft./lb. Torque; 14:1 Compression Ratio; 3.25:1 Gear Reduction; InfiClock System; Black Wrinkle Finish;
- Mastertorque Starter
- Product Attributes:
- Style: Oe
-
Features:
- Clears Most Headers and Oil Pans
- No Heat Soak Or Hot Start Problems with Encapsulated Solenoid
- Durable Black Wrinkle Finish
- Billet Aluminum Mounting Block with infiCLOCK 360 Degree Rotation
- InfiCLOCK Standard On Many Applications
- Individually Dyno Tested with Proof of Performance Guarantee
- Powermaster Mastertorque Starters Are Rated Up to 14:1 Compression With A 3.25:1 Gear Reduction And Up to 1.8HP Producing 180 Ft-Lbs of Cranking Torque. The Mastertorque Starters Feature A Durable Black Wrinkle Finish. This Starter Features Our InfiCLOCK Design For 360 Degree Rotation For Ultimate Adjustability. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee. Made in USA.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC G35 | V | - | 8 Cyl 6.6L | 400 |
- 168 Tooth Flywheel; 250 ft./lb. Torque; 18:1 Compression Rate; 4.5:1 Gear Reduction; Staggered Mount; Natural Finish
- Ultra Torque Starter; 168 Tooth Flywheel; 250 ft./lb. Torque; 18:1 Compression Rate; 4.5:1 Gear Reduction; Staggered Mount; Natural Finish;
- Ultra Torque Starter
- Product Attributes:
- Style: Chevrolet
-
Features:
- 2.5 KW/3.4 HP
- Up to 18:1 Compression
- Clears Most Headers and Oil Pans
- Solenoid Up only
- 3 Position Rotation
- Great for Big Cubic Inch Engines
- Supplied With Bolt and Shim Kit
- Individually Dyno Tested with Proof of Performance Guarantee
- Powermaster Ultra Torque Starter Are Rated Up To 18:1 Compression With 250 Ft-Lbs of Cranking Torque. With 3.4HP and a 4.4:1 Gear Reduction These Starter Can Keep Up With The Most Demanding Engines. 3 Position Rotation Billet Aluminum Mounting Block. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee. Made in USA.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC C15 | V | - | 8 Cyl 6.6L | 400 |
- Standard; 168 Tooth Flywheel; 200 ft./lb. Torque; 18:1 Compression Ratio; 4.4-1 Gear Reduction; Straight Mount
- XS Torque Starter; Standard; 168 Tooth Flywheel; 200 ft./lb. Torque; 18:1 Compression Ratio; 4.4-1 Gear Reduction; Straight Mount;
- XS Torque Starter
- Product Attributes:
- Style: Oe
-
Features:
- Clears Most Headers and Oil Pans
- No Heat Soak Or Hot Start Problems with Encapsulated Solenoid
- Billet Aluminum Mounting Block with infiCLOCK 360 Degree Rotation
- The Lightest 200ft.lb Starter Available
- Supplied With Bolt and Shim Kit
- Individually Dyno Tested with Proof of Performance Guarantee
- Powermaster XS Torque Starters Are Rated Up to 18:1 Compression With A 4.4:1 Gear Reduction And Up to 1.8HP. The XS Torque Is The Lightest 200 Ft-Lbs Of Torque Starter. This Starter Features Our InfiCLOCK Design For 360 Degree Rotation For Ultimate Adjustability. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC G25 | V | - | 8 Cyl 6.6L | 400 |
- 158/168 Tooth Flywheel; 180 ft./lbs. Torque; 14.1 Compression Rate; Straight Mount; Denso Style
- Mastertorque Starter; 158/168 Tooth Flywheel; 180 ft./lbs. Torque; 14.1 Compression Rate; Straight Mount; Denso Style;
- Mastertorque Starter
- Product Attributes:
- Style: Oe
-
Features:
- Clears Most Headers and Oil Pans
- No Heat Soak Or Hot Start Problems with Encapsulated Solenoid
- Durable Black Wrinkle Finish
- Billet Aluminum Mounting Block with infiCLOCK 360 Degree Rotation
- Individually Dyno Tested with Proof of Performance Guarantee
- Powermaster Mastertorque Starters Are Rated Up to 14:1 Compression With A 3.25:1 Gear Reduction And Up to 1.8HP Producing 180 Ft-Lbs of Cranking Torque. The Mastertorque Starters Feature A Durable Black Wrinkle Finish. This Starter Features Our InfiCLOCK Design For 360 Degree Rotation For Ultimate Adjustability. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee. Made in USA.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC C25 Suburban | V | - | 8 Cyl 7.4L | 454 |
- Standard; 153/168 Tooth Flywheel; 180 ft./lb. Torque; 14:1 Compression Ratio; 3.7-1 Gear Reduction; Straight Mount
- PowerMax Plus Starter; Standard; 153/168 Tooth Flywheel; 180 ft./lb. Torque; 14:1 Compression Ratio; 3.7-1 Gear Reduction; Straight Mount;
- PowerMax Plus Starter
- Product Attributes:
- Style: Oe
-
Features:
- Hitachi Style PP106 Replacement
- Clears Most Headers and Oil Pans
- Can Be Inverted w/Solenoid Down
- 4 Position Rotation
- Supplied With Bolt and Shim Kit
- Individually Dyno Tested with Proof of Performance Guarantee
- Powermaster PowerMAX Plus Starter. PP106 Hitachi Style Replacement. 1.4kw/1.9HP Rated up to 14:1 Compression with 170 Ft-Lbs of Cranking Torque and a 3.7:1 Gear Reduction. Billet Aluminum Mounting Block with 4 Position Rotation. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee. Made in USA.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC K25 Suburban | V | - | 8 Cyl 5.0L | 305 |
- Standard; 153/168 Tooth Flywheel; 250 ft./lbs Torque; 18:1 Compression Rate; 4.4:1 Gear Reduction; Straight Mount
- Ultra Torque Starter; Standard; 153/168 Tooth Flywheel; 250 ft./lbs Torque; 18:1 Compression Rate; 4.4:1 Gear Reduction; Straight Mount;
- Ultra Torque Starter
- Product Attributes:
- Style: Oe
-
Features:
- 2.5 KW/3.4 HP
- Up to 18:1 Compression
- Clears Most Headers and Oil Pans
- Can Be Inverted w/Solenoid Down
- 4 Position Rotation
- Great for Big Cubic Inch Engines
- Supplied With Bolt and Shim Kit
- Individually Dyno Tested with Proof of Performance Guarantee
- Powermaster Ultra Torque Starter Are Rated Up To 18:1 Compression With 250 Ft-Lbs of Cranking Torque. With 3.4HP and a 4.4:1 Gear Reduction These Starter Can Keep Up With The Most Demanding Engines. 4 Position Rotation Billet Aluminum Mounting Block. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee. Made in USA.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1978 - GMC C25 Suburban | V | - | 8 Cyl 5.0L | 305 |
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