1988 GMC Proform Parts


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Proform
  • Fits BB Chevy
  • Stamped Steel;Chrome; with Bowtie Logo; Fits BB Chevy; Mounting Bolt(s) Included:No; Emblem Style:Recessed Red and Black Emblem; Valve Cover Bolt Pattern:Perimeter Bolt; Valve Cover Height:Tall
  • Sold As One Pair
  • Product Attributes:
    • Emblem: Chevrolet & Bowtie Emblem
    • Grade Type: Premium
    • Mounting Hardware Included: No
    • Grommets Included: Yes
    • Oil Filler Cap Included: No
    • Make: Chevrolet
    • Valve Cover Bolt Pattern: Perimeter Bolt
    • Hold Down Tabs Included: No
    • Finish: Chrome
    • Contains Oil Baffles: Yes
    • Category: Valve Covers
    • Cylinder Head Type: Ohv
    • Applications: Chevy Big Block 396 To 454 Engines 1965 To 1996
    • Material:
      • Stamped Steel
      • Steel
    • PCV Grommet Included: Yes
    • Feature/Benefit: These Chevrolet Bowtie Valve Covers Are Made Of Heavy-gauge Steel, 20% Thicker Than Typical Aftermarket Valve Covers, Greatly Reducing The Likelihood Of Leakage Around The Valve Cover Flange Area Caused By Fasteners Being Over-torqued.
    • Engine: Chevy Big Block
    • Breather Grommet Included: Yes
    • Valve Cover Gasket Included: No
    • Valve Cover Height: Tall
    • Technical Note: Chev Valve Covers And Valve Covers With Baffles Will Not Clear Most Stud Girdles
    • Mounting Location: Perimeter
    • Baffeled: Yes
    • Surface Type: Logo
    • Construction: Stamped
    • Material Thickness:
      • 0.125
      • 3
    • Breather Cap Included: No
    • Emblem Style: Recessed Red & Black Emblem
    • Mounting Bolt(s) Included: No
    • Inside Clearance Height:
      • 3.625
      • 92
    • Sheen Level: High Gloss
    • Valve Cover Type: Tall
  • These CHEVROLET Bowtie valve covers are made of heavy-gauge steel, 20% thicker than typical aftermarket valve covers, greatly reducing the likelihood of leakage around the valve cover flange area caused by fasteners being over-torqued. The chrome plating meets GM quality specifications. All valve covers bear the powerful Bowtie and CHEVROLET Emblems. Stamped valve covers are offered in either tall or production height (short). Oil restricting baffles are offered in many valve covers for those who wish to maintain the PCV hookup. All valve covers are sold in pairs, equipped with air breather and PCV grommets, unless specified otherwise. Technical Note: Production height Chevy valve covers and valve covers with baffles will not clear most stud girdle applications. Chevy big-block or B/B refers to 1965-1996 engines.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
1988 - GMC K3500 V - 8 Cyl 7.4L 454

Proform
  • Fits BB Chevy
  • Sold As One Pair
  • Product Attributes:
    • Emblem: Chevrolet & Bowtie Emblem
    • Grade Type: Premium
    • Mounting Hardware Included: No
    • Grommets Included: Yes
    • Oil Filler Cap Included: No
    • Make: Chevrolet
    • Valve Cover Bolt Pattern: Perimeter Bolt
    • Hold Down Tabs Included: No
    • Finish: Chrome
    • Contains Oil Baffles: Yes
    • Category: Valve Covers
    • Cylinder Head Type: Ohv
    • Applications: Chevy Big Block 396 To 454 Engines 1965 To 1996
    • Material:
      • Stamped Steel
      • Steel
    • PCV Grommet Included: Yes
    • Feature/Benefit: These Chevrolet Bowtie Valve Covers Are Made Of Heavy-gauge Steel, 20% Thicker Than Typical Aftermarket Valve Covers, Greatly Reducing The Likelihood Of Leakage Around The Valve Cover Flange Area Caused By Fasteners Being Over-torqued.
    • Engine: Chevy Big Block
    • Breather Grommet Included: Yes
    • Valve Cover Gasket Included: No
    • Valve Cover Height: Tall
    • Technical Note: Chev Valve Covers And Valve Covers With Baffles Will Not Clear Most Stud Girdles
    • Mounting Location: Perimeter
    • Baffeled: Yes
    • Surface Type: Logo
    • Construction: Stamped
    • Material Thickness:
      • 0.125
      • 3
    • Breather Cap Included: No
    • Emblem Style: Recessed Red & Black Emblem
    • Mounting Bolt(s) Included: No
    • Inside Clearance Height:
      • 3.625
      • 92
    • Sheen Level: High Gloss
    • Valve Cover Type: Tall
  • These CHEVROLET Bowtie valve covers are made of heavy-gauge steel, 20% thicker than typical aftermarket valve covers, greatly reducing the likelihood of leakage around the valve cover flange area caused by fasteners being over-torqued. The chrome plating meets GM quality specifications. All valve covers bear the powerful Bowtie and CHEVROLET Emblems. Stamped valve covers are offered in either tall or production height (short). Oil restricting baffles are offered in many valve covers for those who wish to maintain the PCV hookup. All valve covers are sold in pairs, equipped with air breather and PCV grommets, unless specified otherwise. Technical Note: Production height Chevy valve covers and valve covers with baffles will not clear most stud girdle applications. Chevy big-block or B/B refers to 1965-1996 engines.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Cylinder Head Type Engine Engine VIN CID
1988 - GMC V3500 V - OHV 8 Cyl 7.4L W 454

Proform
  • Fits BB Chevy
  • Stamped Steel Chrome with Bowtie Logo Fits BB Chevy Mounting Bolt(s) Included: No Emblem Style: Recessed Red and Black Emblem Valve Cover Bolt Pattern: Perimeter Bolt Valve Cover Height: Tall
  • Sold As One Pair
  • Product Attributes:
    • Emblem: Chevrolet & Bowtie Emblem
    • Grade Type: Premium
    • Mounting Hardware Included: No
    • Grommets Included: Yes
    • Oil Filler Cap Included: No
    • Make: Chevrolet
    • Valve Cover Bolt Pattern: Perimeter Bolt
    • Hold Down Tabs Included: No
    • Finish: Chrome
    • Contains Oil Baffles: Yes
    • Category: Valve Covers
    • Cylinder Head Type: Ohv
    • Applications: Chevy Big Block 396 To 454 Engines 1965 To 1996
    • Material:
      • Stamped Steel
      • Steel
    • PCV Grommet Included: Yes
    • Feature/Benefit: These Chevrolet Bowtie Valve Covers Are Made Of Heavy-gauge Steel, 20% Thicker Than Typical Aftermarket Valve Covers, Greatly Reducing The Likelihood Of Leakage Around The Valve Cover Flange Area Caused By Fasteners Being Over-torqued.
    • Engine: Chevy Big Block
    • Breather Grommet Included: Yes
    • Valve Cover Gasket Included: No
    • Valve Cover Height: Tall
    • Technical Note: Chev Valve Covers And Valve Covers With Baffles Will Not Clear Most Stud Girdles
    • Mounting Location: Perimeter
    • Baffeled: Yes
    • Surface Type: Logo
    • Construction: Stamped
    • Material Thickness:
      • 0.125
      • 3
    • Breather Cap Included: No
    • Emblem Style: Recessed Red & Black Emblem
    • Mounting Bolt(s) Included: No
    • Inside Clearance Height:
      • 3.625
      • 92
    • Sheen Level: High Gloss
    • Valve Cover Type: Tall
  • These CHEVROLET Bowtie valve covers are made of heavy-gauge steel, 20% thicker than typical aftermarket valve covers, greatly reducing the likelihood of leakage around the valve cover flange area caused by fasteners being over-torqued. The chrome plating meets GM quality specifications. All valve covers bear the powerful Bowtie and CHEVROLET Emblems. Stamped valve covers are offered in either tall or production height (short). Oil restricting baffles are offered in many valve covers for those who wish to maintain the PCV hookup. All valve covers are sold in pairs, equipped with air breather and PCV grommets, unless specified otherwise. Technical Note: Production height Chevy valve covers and valve covers with baffles will not clear most stud girdle applications. Chevy big-block or B/B refers to 1965-1996 engines.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
1988 - GMC V3500 V - 8 Cyl 7.4L 454

Proform
  • Fits SB Chevy
  • 1.5 Ratio 3/8 Stud; Stamped Steel; Fits SB Chevy
  • Sold As One Set Of 16 Pieces
  • Product Attributes:
    • Nut Style: Crimp Nut
    • Feature/Benefit: Roller Tip To Reduce Valve Train Friction.
    • Includes Shims: No
    • Engine: Chevy Sb Gen 1
    • Ratio: 1.5
    • Mounting Style: Stud
    • Make: Chevrolet
    • Body Style: Standard
    • Finish: Natural
    • Fasteners Included: Yes
    • Category: Roller Rocker Arm Set
    • Applications: Chevy Small Block Engines
    • Arm Style: Roller Tip
    • Self-Aligning: No
    • Material: Steel
    • Stud Diameter (in.): 3/8 In.
  • The super affordable way to reduce internal valve train friction and valve stem wear. Extra long slot eliminates rocker to stud interference when using high lift cams. 16 rockers, anti-gall grooved balls and nuts per package.
  • Suggested Purchase Quantity: 16
    • Most jobs typically require 16 of this item.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
1988 - GMC G2500 V - 8 Cyl 5.0L Rally 305

Proform
  • Fits SB Chevy
  • 1.5 Ratio 3/8 Stud Stamped Steel Fits SB Chevy
  • Sold As One Set Of 16 Pieces
  • Product Attributes:
    • Nut Style: Crimp Nut
    • Feature/Benefit: Roller Tip To Reduce Valve Train Friction.
    • Includes Shims: No
    • Engine: Chevy Sb Gen 1
    • Ratio: 1.5
    • Mounting Style: Stud
    • Make: Chevrolet
    • Body Style: Standard
    • Finish: Natural
    • Fasteners Included: Yes
    • Category: Roller Rocker Arm Set
    • Applications: Chevy Small Block Engines
    • Arm Style: Roller Tip
    • Self-Aligning: No
    • Material: Steel
    • Stud Diameter (in.): 3/8 In.
  • Suggested Purchase Quantity: 16
    • Most jobs typically require 16 of this item.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
1988 - GMC K1500 V - 8 Cyl 5.0L Sierra 305

Proform
  • Fits SB Chevy
  • Engine Roller Rocker Arm Set; 1.5 Ratio 3/8 Stud;Fits SB Chevy;Arm Style:Full Roller; Body Style:Narrow; Finish:Blue Anodized; Material:Extruded Aluminum
  • One Set of 16 pcs
  • Product Attributes:
    • Ratio: 1.5
    • Rocker Arm Material: Aluminum
    • Make: Chevrolet
    • Finish: Blue Anodized
    • Fasteners Included: Yes
    • Rocker Arm Finish: Blue
    • Rocker Arm Ratio: 1.5
    • Category: Roller Rocker Arm Set
    • Rocker Arm Nut Type: Polylock
    • Applications: Chevy Small Block Engines
    • Self Aligning: No
    • Self-Aligning: No
    • Material:
      • Aluminum
      • Extruded Aluminum
    • Stud Diameter (in.): 3/8 In.
    • Nut Style: Polylock
    • Feature/Benefit: Rid Your Engine Of Internal Friction With Roller-tipped Rocker Arms.
    • Includes Shims: No
    • Engine: Chevy Sb Gen 1
    • Mounting Style: Stud
    • Maximum Spring Diameter (In.): 1.400 In.
    • Rocker Arm Type: Narrow
    • Body Style: Narrow
    • Maximum Spring Outside Diameter: 14
    • Stud Thread Diameter: 38
    • Arm Style: Full Roller
    • Shims Included: Yes
    • Mounting Type: Stud
  • Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full needle bearing, fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips. Precision machined to insure consistency and ratio accuracy. 16 extruded aluminum roller rockers and 16 poly locks.
  • Suggested Purchase Quantity: 16
    • Most jobs typically require 16 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
1988 - GMC V1500 Suburban V - 8 Cyl 5.7L 350

Proform
  • 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
    • Make: Chevrolet
    • Finish: Natural
    • Category: Starters
    • Power Output: 1.9 Kilo Watts
    • Applications: Chevy Small Block Engines And Chevy Big Block Engines
    • Mounting Plate: Staggered Bolt Mounting Plate
    • 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
1988 - GMC P3500 V - 8 Cyl 5.7L 350

Proform
  • 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
    • Make: Chevrolet
    • Finish: Natural
    • Category: Starters
    • Power Output: 1.9 Kilo Watts
    • Applications: Chevy Small Block Engines And Chevy Big Block Engines
    • Mounting Plate: Staggered Bolt Mounting Plate
    • 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
1988 - GMC C2500 V - 6 Cyl 4.3L 262

Proform
  • Recessed Emblems
  • SBC;Chrome; Recessed Emblems; Mounting Bolt(s) Included:Yes; Emblem Style:Recessed Red and Black Emblem; Valve Cover Bolt Pattern:Center Bolt; Valve Cover Height:Tall; Material:Die Cast Aluminum
  • Sold As Pair
  • Product Attributes:
    • Emblem: Chevrolet & Bowtie Emblem
    • Grade Type: Premium
    • Mounting Hardware Included: Yes
    • Grommets Included: Yes
    • Oil Filler Cap Included: No
    • Make: Chevrolet
    • Valve Cover Bolt Pattern: Center Bolt
    • Hold Down Tabs Included: No
    • Finish: Chrome
    • Contains Oil Baffles: Yes
    • Category: Valve Covers
    • Cylinder Head Type: Ohv
    • Applications: Chevy Small Block Engines 1987 To Pre Ls
    • Material:
      • Aluminum
      • Die Cast Aluminum
    • PCV Grommet Included: Yes
    • Feature/Benefit: Slant-edge Aluminum Design
    • Engine: Chevy Sb Gen 2 Vortec
    • Breather Grommet Included: Yes
    • Valve Cover Gasket Included: No
    • Valve Cover Height: Tall
    • Mounting Location: Center
    • Baffeled: Yes
    • Surface Type: Logo
    • Construction: Cast
    • Material Thickness:
      • 0.175
      • 4.5
    • Breather Cap Included: No
    • Emblem Style: Recessed Red & Black Emblem
    • Mounting Bolt(s) Included: Yes
    • Inside Clearance Height:
      • 2.825
      • 71.5
    • Sheen Level: High Gloss
    • Valve Cover Type: Tall
  • The center bolt family of valve covers now can enjoy the wildly popular Slant-Edge look that Gen 1 and LS enthusiasts have been enjoying. Generous internal clearance for larger valve train setups, and recessed emblems are the distinctive features of these new valve covers. Tall, with removable baffle. Grommets, and mounting bolts included. Sold in Pairs. U.S. Pat. D727,362.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
1988 - GMC V1500 Suburban V - 8 Cyl 5.7L 350

Proform
  • Recessed Emblems
  • SBC Chrome Recessed Emblems Mounting Bolt(s) Included: Yes Emblem Style: Recessed Red and Black Emblem Valve Cover Bolt Pattern: Center Bolt Valve Cover Height: Tall Material: Die Cast Aluminum
  • Sold As Pair
  • Product Attributes:
    • Emblem: Chevrolet & Bowtie Emblem
    • Grade Type: Premium
    • Mounting Hardware Included: Yes
    • Grommets Included: Yes
    • Oil Filler Cap Included: No
    • Make: Chevrolet
    • Valve Cover Bolt Pattern: Center Bolt
    • Hold Down Tabs Included: No
    • Finish: Chrome
    • Contains Oil Baffles: Yes
    • Category: Valve Covers
    • Cylinder Head Type: Ohv
    • Applications: Chevy Small Block Engines 1987 To Pre Ls
    • Material:
      • Aluminum
      • Die Cast Aluminum
    • PCV Grommet Included: Yes
    • Feature/Benefit: Slant-edge Aluminum Design
    • Engine: Chevy Sb Gen 2 Vortec
    • Breather Grommet Included: Yes
    • Valve Cover Gasket Included: No
    • Valve Cover Height: Tall
    • Mounting Location: Center
    • Baffeled: Yes
    • Surface Type: Logo
    • Construction: Cast
    • Material Thickness:
      • 0.175
      • 4.5
    • Breather Cap Included: No
    • Emblem Style: Recessed Red & Black Emblem
    • Mounting Bolt(s) Included: Yes
    • Inside Clearance Height:
      • 2.825
      • 71.5
    • Sheen Level: High Gloss
    • Valve Cover Type: Tall
  • The center bolt family of valve covers now can enjoy the wildly popular Slant-Edge look that Gen 1 and LS enthusiasts have been enjoying. Generous internal clearance for larger valve train setups, and recessed emblems are the distinctive features of these new valve covers. Tall, with removable baffle. Grommets, and mounting bolts included. Sold in Pairs. U.S. Pat. D727,362.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
1988 - GMC C2500 V - 8 Cyl 5.0L 305
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