1977 GMC Jimmy Proform Parts
Choose your Submodel for your 1977 GMC Jimmy
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- 4 Pcs
- Chrome without Logo; SB Chevy
- Sold as One Set of 4 Pieces
- Product Attributes:
- Emblem: No Emblems Or Logos
- Category: Hold-down Clamps
- Feature/Benefit: Premium Chrome Valve Cover Hold-down Clamps.
- Applications: Chevy Small Block 262 To 400 Engines 1958 To 1986; Chevy V6 Engines
- Part Type: Valve Cover Mini Nuts
- Material: Steel
- Finish: Chrome
- Premium Chrome Valve Cover Hold-Down Clamps. By spreading the load over a wider area, this clamp minimizes distortion of the valve cover flanges, thereby decreasing the possibility of oil leakage. Fits Chevrolet small-block V8 and V6/90 engines through 1986. 4 per package.
-
Suggested Purchase Quantity: 4
- Most jobs typically require 4 of this item.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | Engine VIN | Aspiration | CID |
|---|---|---|---|---|---|---|---|
| 1977 - GMC Jimmy | V | - | 8 Cyl 5.0L | Base | U | Naturally Aspirated | 305 |
- 100% New
- 100 AMP; Style 1-Wire Style; Natural Finish; 100% New
- Sold Individually
- Product Attributes:
- Brushless: No
- Ground Type: Positive
- Pulley Diameter: 2 1/2 Inch
- External Fan Included: Yes
- Case Material: Aluminum
- Case Color: Natural
- Fan Type: Internal
- Amperage Rating: 100
- Amperage Output: 100 Amp
- Family: 10si Style
- Finish:
- Natural
- Powder Coated
- Case Circumference: 10
- Drive End To Rotor Shaft End Distance: 3.25
- AC Service Tap: No
- Category: Alternators
- External Regulator Included: Yes
- Case Style: 10si Style
- Decoupled Or Clutch Pulley: Yes
- Drive End To Pulley 1st Groove Distance: 1.4
- Feature/Benefit: A Manufacturing Break-through Has Enabled Proform To Offer 100% New Alternators With The Same Affordability As Others' Re-built Models!
- One Wire Capable: Yes
- Outside Pulley Diameter: 2.621
- Pulley Cogged Quantity: 1
- Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
- Pulley Belt Type: V-belt
- Pulley Groove Quantity: 0
- Mounting Type: Standard
- Can you tell the difference? Most alternators look nearly the same, and that's why what's on the inside is so critical. Reliability starts with how it's made. Choosing PROFORM means choosing alternators with components produced by highly specialized machines, assembled by highly trained personnel using dedicated jigs and equipment, with everything 100% new for maximum longevity and optimum performance. After assembly each alternator is individually tested at the factory. Finally, it's boxed with a quality assurance graph that documents the specific unit's output performance. We do the testing, not you! And PROFORM proves it!
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 1977 - GMC Jimmy | V | - | 8 Cyl 5.7L | Sierra Grande | 350 |
- Fits SB Chevy Engines
- Electric Engine Water Pump; Aluminum;Fits SB Chevy Engines; Finish:Blue
- Sold Individually
- Product Attributes:
- Rotation: Standard
- Grade Type: Performance
- Mounting Hardware Included: Yes
- Length: 6.5 Inch
- Impeller Vane Quantity: 1
- Part Type: Water Pump
- Make: Chevrolet
- Finish: Blue
- Outlet Quantity: 1
- Hub Height: 7
- Category: Water Pumps
- Installation Warnings: No
- Applications: Chevy Small Block Engines
- Hub Hole Quantity: 1
- Impeller Rotation: Standard
- Pulley Included: No
- Hub Hole Thread Size: 1 Ntp
- Feature/Benefit: Affordable Electric Water Pumps Eliminate Unnecessary Weight And Impeller Drag Experienced At High Rpm, Pumps Up To 35+ Gallons Of Water Per Minute, And Delivers The Cooling That Can Make The Difference Between A Win And Second Place!
- Engine: Chevy Sb Gen 1
- Flow Rate: 35 Gpm
- Pump Flow: 35 Gpm
- Hub Hole Thread Diameter: 1
- Includes Back Housing: No
- Mounting Hole Quantity: 4
- Water Pump Drive Type: Electric
- Thermostat And Housing Included: No
- Condition: New
- Impeller Material: Aluminum
- Ever consider going electric? PROFORM's affordable electric water pumps eliminate unnecessary weight and impeller drag experienced at high RPM, pumps up to 35+ gallons of water per minute, and delivers the cooling that can make the difference between a win and second place! Durable but light-weight die-cast aluminum, epoxy powder coated for corrosion resistance in the color of your choice. Race or street. Comes with mating weather-tight connector. Draws 6 amps. Billet fitting (1in pipe to 1 3/in hose) included.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1977 - GMC Jimmy | V | - | 8 Cyl 5.0L | 305 |
- 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
- Sold Each
- Product Attributes:
- Rotation: Standard
- Design: Offset Gear Reduction
- Gear Reduction Ratio:
- 11.0:1
- 3.75:1
- Grade Type: Performance
- Feature/Benefit: High-torque, Gear-reduction Design.
- Over-Crank Protection: No
- Compression Ratio: 11 : 1
- Nose Cone Type: Open Nose
- Part Type: Starter Motor
- Make: Chevrolet
- Family: Mini Hitachi
- Finish: Natural
- Category: Starters
- Power Output: 1.4 Kw
- Applications: Chevy Small Block Engines, Chevy Big Block Engines And Chevy V6 Engines
- Mounting Plate: Straight Bolt Mounting Plate
- Solenoid Attached: Yes
- Flywheel Tooth Number: 153 & 168-tooth
- Mounting Type: Flange
- Material: Aluminum/steel
- 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 |
|---|---|---|---|---|
| 1977 - GMC Jimmy | V | - | 8 Cyl 5.0L | 305 |
- 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
- Sold Each
- Product Attributes:
- Rotation: Standard
- Gear Reduction Ratio: 3.75:1
- Feature/Benefit: High-torque, Gear-reduction Design.
- Compression Ratio: 15 : 1
- Part Type: Starter Motor
- Make: Chevrolet
- Finish: Natural
- Category: Starters
- Power Output: 2.2 Kilo Watts
- Mounting Plate: Straight Bolt Mounting Plate
- Applications: Chevy V6 Engines, Chevy Small Block Engines And Chevy Big Block Engines
- Flywheel Tooth Number: 153 & 168-tooth
- Material: Aluminum/steel
- 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 |
|---|---|---|---|---|
| 1977 - GMC Jimmy | V | - | 8 Cyl 5.0L | 305 |
- Includes Tube and Dipstick
- Locking; Includes Tube and Dipstick
- Sold as One Kit
- Product Attributes:
- Transmission Type: Turbo 400
- Category: Transmission
- Feature/Benefit: ...because Nhra Says So.
- Applications: Gm Th400 Transmission
- Part Type: Transmission Dipstick
- Style: Locking
- Dipstick Location: Passenger Side
- Make: Gm
- Material: Steel
- Finish: Black
- ...because NHRA says so. No more tranny blowouts and fluid on the track with this affordable locking trans dipstick. Black finish. Computer formed for precise fit.
-
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.
Additional Fitment Information:
| Vehicle | Transmission Manuf. Code |
|---|---|
| 1977 - GMC Jimmy | THM400 |
- Fits SB Chevy Engines
- Electric Engine Water Pump; Aluminum;Fits SB Chevy Engines; Finish:Black
- Sold Individually
- Product Attributes:
- Rotation: Standard
- Grade Type: Performance
- Mounting Hardware Included: Yes
- Length: 6.5 Inch
- Impeller Vane Quantity: 1
- Part Type: Water Pump
- Make: Chevrolet
- Finish: Black
- Outlet Quantity: 1
- Hub Height: 6.5
- Category: Water Pumps
- Installation Warnings: No
- Applications: Chevy Small Block Engines
- Hub Hole Quantity: 1
- Impeller Rotation: Standard
- Pulley Included: No
- Hub Hole Thread Size: 1 Ntp
- Feature/Benefit: Affordable Electric Water Pumps Eliminate Unnecessary Weight And Impeller Drag Experienced At High Rpm.
- Engine: Chevy Sb Gen 1
- Flow Rate: 35 Gpm
- Pump Flow: 35 Gpm
- Hub Hole Thread Diameter: 1
- Includes Back Housing: No
- Mounting Hole Quantity: 4
- Water Pump Drive Type: Electric
- Thermostat And Housing Included: No
- Condition: New
- Impeller Material: Aluminum
- Ever consider going electric? PROFORM's affordable electric water pumps eliminate unnecessary weight and impeller drag experienced at high RPM, pumps up to 35+ gallons of water per minute, and delivers the cooling that can make the difference between a win and second place! Durable but light-weight die-cast aluminum, epoxy powder coated for corrosion resistance in the color of your choice. Race or street. Comes with mating weather-tight connector. Draws 6 amps. Billet fitting (1in pipe to 1 3/hose) included.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1977 - GMC Jimmy | V | - | 8 Cyl 5.0L | 305 |
- Black
- 12 Bolt; Aluminum; Black
- Features 2 Bolts To Stabilize Bearing Main Caps, Two Magnetic Drain Plugs and Mounting Bolts. Sold Individually
- Product Attributes:
- Emblem: Perfect Launch Emblem
- Category: Differential Covers
- Feature/Benefit: Reinforced Lightweight Aluminum Rear End Covers Designed To Strengthen The Rear Housing Case In Heavy Torque Situations.
- Applications: Gm 12 Bolt, Passanger Car
- Part Type: Differential Cover
- Tool Type: Piston Installation Tools
- Material: Aluminum
- Finish: Black
- Reinforced lightweight aluminum rear end covers designed to strengthen the rear housing case in heavy torque situations. The PERFECT LAUNCH logo is prominently displayed on a precision milled surface. Each cover includes two bolts to stabilize bearing main caps, fluid capacity and magnetic drain plugs, and mounting bolts. All covers have a black painted finish.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | Engine VIN | Aspiration | CID |
|---|---|---|---|---|---|---|---|
| 1977 - GMC Jimmy | L | - | 6 Cyl 4.1L | Base | D | Naturally Aspirated | 250 |
- 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
- Natural Finish
- Product Attributes:
- Rotation: Standard
- Gear Reduction Ratio: 4.41:1
- 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.
- Compression Ratio: 14 : 1
- Part Type: Starter Motor
- Make: Chevrolet
- Finish: Natural
- Category: Starters
- Power Output: 1.9 Kilo Watts
- Mounting Plate: Staggered Bolt Mounting Plate
- Applications: Chevy Small Block Engines And Chevy Big Block Engines
- Flywheel Tooth Number: 168-tooth
- Material: Aluminum/steel
- 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 |
|---|---|---|---|---|
| 1977 - GMC Jimmy | V | - | 8 Cyl 5.0L | 305 |
- SB Chevy 69-91
- Mounting Bolt(s) Included:No; Emblem:CHEVROLET and Bowtie Emblem; Finish:Chrome; Material:Steel
- Sold Each
- Product Attributes:
- Emblem: Chevrolet & Bowtie Emblem
- Category: Timing Chain Covers
- Feature/Benefit: Timing Chain Cover Includes The Inchchevrolet Inch And Inchbowtie Inch Logos.
- Applications: Chevy Small Block 262 To 400 Engines 1958 To 1991
- Engine: Chevy Sb Gen 1
- Part Type: Engine Timing Cover
- Mounting Bolt(s) Included: No
- Make: Chevrolet
- Material: Steel
- Finish: Chrome
- This engine timing chain cover is manufactured from high quality steel material. Features a great looking chrome plated finish and include the Chevrolet and Bowtie logos. Designed to fit 1969 to 1991 Small Block Chevy engines. Front crankshaft oil seal is included. This is an officially licensed GM Performance Parts product. Sold individually. Backed by a limited 30 day factory warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1977 - GMC Jimmy | V | - | 8 Cyl 5.0L | 305 |
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