Skip to main content
Hi !Hi! Sign in or registerHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Selling
  • Saved feed
  • Saved Searches
  • Saved Sellers
  • Messages
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice

Proform Gaskets & Seals for Chevrolet C20

breadcrumb

  • eBay
    • Parts & Accessories
    • Car & Truck Parts & Accessories
    • Engines & Engine Parts
    • Gaskets, Seals & Hardware
  • Parts & Accessories
  • Car & Truck Parts & Accessories
  • Engines & Engine Parts
  • Gaskets, Seals & Hardware
  • Gaskets & Seals
  • Proform Gaskets & Seals for Chevrolet C20

Shop by category

  • Gaskets, Seals & Hardware
    • Gaskets & Seals
    • Brackets & Hardware
    • Gasket Kits
    • Hardware Kits
  • All Listings
  • Auction
  • Buy It Now
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Gallery View

35 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • Brand: Proform- Selected

    • Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part - Image 1 of 4
    • Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part - Image 2 of 4
    • Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part - Image 3 of 4
    • Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part - Image 4 of 4

    Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part

    Brand New · Proform
    S$ 65.18
    S$ 132.40 shipping
    3⁣S⁣p⁣V⁣ ⁣E⁣о⁣Q⁣n⁣ ⁣s⁣o⁣r⁣V⁣e⁣d⁣⁣⁣⁣⁣S⁣ ⁣H⁣O⁣ ⁣J⁣⁣G⁣
    • Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part - Image 1 of 4
    • Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part - Image 2 of 4
    • Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part - Image 3 of 4
    • Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part - Image 4 of 4

    Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part

    Same Day Shipping, 60-Day Returns & Product Details ⬇️
    Brand New · Proform
    S$ 61.10
    Was: S$ 67.83was - S$ 67.83
    S$ 132.40 shipping
    B⁣G⁣ ⁣S⁣р⁣B⁣o⁣Z⁣n⁣ ⁣I⁣Q⁣ ⁣Q⁣6⁣s⁣ ⁣3⁣o⁣N⁣ ⁣r⁣e⁣⁣d⁣⁣ ⁣⁣
    • Proform 141-639 Spark Plug Wire Loom Set Linear Style With Bowtie Logo - Image 1 of 2
    • Proform 141-639 Spark Plug Wire Loom Set Linear Style With Bowtie Logo - Image 2 of 2

    Proform 141-639 Spark Plug Wire Loom Set Linear Style With Bowtie Logo

    ✅ Authorized Dealer ✅ Fast Delivery ✅ Free Shipping
    Brand New · Proform
    S$ 166.64
    S$ 69.01 shipping
    S⁣J⁣p⁣о⁣n⁣s⁣o⁣r⁣e⁣d⁣⁣⁣9⁣ ⁣⁣S⁣⁣⁣⁣⁣⁣⁣T⁣ ⁣N⁣M⁣⁣ ⁣
    • Proform for Engine Valve Cover Gaskets Rubber/Steel Core Material Fits SB Chevy - Image 1 of 4
    • Proform for Engine Valve Cover Gaskets Rubber/Steel Core Material Fits SB Chevy - Image 2 of 4
    • Proform for Engine Valve Cover Gaskets Rubber/Steel Core Material Fits SB Chevy - Image 3 of 4
    • Proform for Engine Valve Cover Gaskets Rubber/Steel Core Material Fits SB Chevy - Image 4 of 4

    Proform for Engine Valve Cover Gaskets Rubber/Steel Core Material Fits SB Chevy

    FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!
    Brand New · Proform
    S$ 54.60
    S$ 30.75 shipping
    F⁣0⁣S⁣ ⁣p⁣B⁣o⁣P⁣n⁣ ⁣3⁣8⁣s⁣о⁣ ⁣P⁣r⁣6⁣e⁣ ⁣S⁣E⁣d⁣ ⁣M⁣⁣⁣⁣
  • Proform for Engine Valve Cover Grommet Set One For Breather One For PCV 1.22 Inc - Image 1 of 2

    Proform for Engine Valve Cover Grommet Set One For Breather One For PCV 1.22 Inc

    Brand New · Proform
    S$ 30.03
    S$ 29.11 shipping
    M⁣S⁣p⁣E⁣ ⁣E⁣o⁣n⁣7⁣s⁣о⁣ ⁣M⁣r⁣e⁣2⁣ ⁣d⁣Q⁣⁣⁣M⁣ ⁣⁣⁣⁣6⁣V⁣
  • ProForm 67928 Exhaust Collector Gasket Kit 3.5"OD 1-Pair w/ Bolts Soft Aluminum - Image 1 of 1

    ProForm 67928 Exhaust Collector Gasket Kit 3.5"OD 1-Pair w/ Bolts Soft Aluminum

    Brand New · Proform
    S$ 29.70
    S$ 29.11 shipping
    ⁣⁣H⁣H⁣ ⁣1⁣P⁣ ⁣4⁣⁣⁣8⁣⁣⁣⁣ ⁣⁣U⁣3⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣
  • Proform Valve Cover Grommet 141-615; PCV & Breather 1 in. (1), 0.750 in. (1) - Image 1 of 1

    Proform Valve Cover Grommet 141-615; PCV & Breather 1 in. (1), 0.750 in. (1)

    PerformanceParts - Right Parts, Right Price, Right Away
    Brand New · Proform
    S$ 19.47
    or Best Offer
    S$ 25.01 shipping
    ⁣⁣⁣Q⁣⁣⁣⁣⁣⁣⁣⁣F⁣⁣⁣ ⁣B⁣⁣H⁣⁣ ⁣⁣⁣⁣V⁣B⁣⁣ ⁣⁣
  • ProForm 67927 Exhaust Collector Gasket Kit 3.0"OD 1-Pair w/ Bolts Soft Aluminum - Image 1 of 1

    ProForm 67927 Exhaust Collector Gasket Kit 3.0"OD 1-Pair w/ Bolts Soft Aluminum

    Brand New · Proform
    S$ 35.62
    S$ 29.28 shipping
    ⁣W⁣⁣F⁣⁣ ⁣⁣Y⁣⁣H⁣ ⁣U⁣⁣⁣⁣2⁣⁣⁣ ⁣N⁣S⁣⁣ ⁣T⁣⁣1⁣⁣ ⁣
  • Proform Engine Valve Cover Grommet Set Fits Chevy Small Block 262-400 Engines 19 - Image 1 of 1

    Proform Engine Valve Cover Grommet Set Fits Chevy Small Block 262-400 Engines 19

    P/N 141-615 - FAST SHIPPING!!
    Brand New · Proform
    S$ 44.46
    S$ 25.75 shipping
    I⁣⁣O⁣ ⁣5⁣⁣⁣V⁣⁣⁣ ⁣⁣5⁣⁣⁣⁣4⁣⁣⁣⁣⁣⁣⁣ ⁣X⁣⁣5⁣⁣
  • ProForm 67921 Engine Header Gasket Set Square Port Pair Alum for SBC - Image 1 of 1

    ProForm 67921 Engine Header Gasket Set Square Port Pair Alum for SBC

    Brand New · Proform
    S$ 43.63
    S$ 55.40 shipping
    Only 2 left
    K⁣2⁣⁣ ⁣⁣⁣7⁣S⁣⁣⁣⁣ ⁣M⁣⁣Q⁣ ⁣4⁣⁣⁣N⁣ ⁣⁣⁣O⁣⁣⁣T⁣⁣
  • Proform Exhaust Header Gasket for Small Block Chevy | 67921 - Image 1 of 1

    Proform Exhaust Header Gasket for Small Block Chevy | 67921

    Brand New · Proform
    S$ 55.40
    S$ 29.87 shipping
    U⁣7⁣ ⁣⁣⁣4⁣S⁣ ⁣I⁣W⁣ ⁣I⁣Z⁣ ⁣⁣⁣⁣6⁣D⁣⁣⁣ ⁣⁣⁣ ⁣⁣⁣⁣
  • Mopar Logo RB/Big Block Chrome Timing Chain Cover - Image 1 of 1

    Mopar Logo RB/Big Block Chrome Timing Chain Cover

    Brand New · Proform
    S$ 74.37
    S$ 46.48 shipping
    ⁣⁣⁣⁣⁣O⁣X⁣⁣⁣⁣ ⁣⁣A⁣⁣4⁣ ⁣⁣⁣⁣V⁣⁣⁣E⁣⁣ ⁣F⁣⁣0⁣
  • Proform Collector Gasket 3in Diameter Aluminum Pair | 67927 - Image 1 of 1

    Proform Collector Gasket 3in Diameter Aluminum Pair | 67927

    Brand New · Proform
    S$ 45.07
    S$ 29.56 shipping
    2⁣B⁣ ⁣1⁣⁣X⁣⁣⁣⁣⁣ ⁣⁣A⁣⁣⁣Y⁣ ⁣⁣⁣R⁣B⁣ ⁣K⁣⁣⁣⁣⁣⁣
  • Mopar Logo RB/Big Block Black Crinkle Timing Chain Cover - Image 1 of 1

    Mopar Logo RB/Big Block Black Crinkle Timing Chain Cover

    Brand New · Proform
    S$ 74.37
    S$ 46.48 shipping
    ⁣6⁣⁣6⁣⁣ ⁣⁣⁣0⁣⁣⁣⁣P⁣⁣ ⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣B⁣⁣
  • Proform 66007 Engine Valve Cover Grommet - Image 1 of 4

    Proform 66007 Engine Valve Cover Grommet

    Proform 66007 Fast Free Shipping Multiple US Locations
    Brand New · Proform
    S$ 15.42
    Was: S$ 19.63was - S$ 19.63
    S$ 24.90 shipping
    S⁣p⁣J⁣о⁣E⁣n⁣ ⁣s⁣o⁣6⁣r⁣e⁣d⁣⁣⁣⁣3⁣⁣ ⁣F⁣Z⁣ ⁣0⁣9⁣⁣ ⁣⁣⁣
  • PROFORM 65-91 BBC Bowtie Wire Looms 2pcs 141-639 - Image 1 of 2

    PROFORM 65-91 BBC Bowtie Wire Looms 2pcs 141-639

    Same Day Shipping | 2-3 Delivery | 99% of Orders
    Brand New · Proform
    S$ 208.60
    S$ 34.39 shipping
    S⁣X⁣р⁣o⁣F⁣ ⁣n⁣s⁣o⁣r⁣R⁣e⁣d⁣7⁣ ⁣9⁣⁣9⁣⁣ ⁣E⁣⁣⁣3⁣⁣⁣ ⁣G⁣
  • Proform for Engine Valve Cover Grommet Set One For Breather One For PCV 1.22 - Image 1 of 4

    New ListingProform for Engine Valve Cover Grommet Set One For Breather One For PCV 1.22

    FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!
    Brand New · Proform
    S$ 30.41
    S$ 29.12 shipping
    J⁣⁣⁣3⁣⁣⁣ ⁣8⁣⁣⁣⁣M⁣⁣⁣⁣ ⁣⁣⁣8⁣7⁣ ⁣⁣⁣J⁣⁣F⁣ ⁣⁣
  • PROFORM SBC Rubber/Steel V/C Gaskets 66001 - Image 1 of 2

    PROFORM SBC Rubber/Steel V/C Gaskets 66001

    Same Day Shipping | 2-3 Delivery | 99% of Orders
    Brand New · Proform
    S$ 69.23
    S$ 31.19 shipping
    W⁣4⁣ ⁣6⁣⁣A⁣ ⁣H⁣1⁣ ⁣⁣⁣⁣⁣⁣A⁣⁣O⁣ ⁣2⁣7⁣ ⁣⁣⁣⁣ ⁣⁣⁣
  • Proform Collector Gasket 3.5in Diameter Aluminum Pair | 67928 - Image 1 of 1

    Proform Collector Gasket 3.5in Diameter Aluminum Pair | 67928

    Brand New · Proform
    S$ 43.89
    S$ 29.52 shipping
    Y⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣3⁣⁣⁣ ⁣⁣⁣O⁣7⁣⁣⁣⁣ ⁣⁣D⁣⁣K⁣⁣ ⁣
  • Proform 141-615 Engine Valve Cover Grommet - Image 1 of 4

    Proform 141-615 Engine Valve Cover Grommet

    Proform 141-615 Fast Free Shipping Multiple Locations
    Brand New · Proform
    S$ 23.41
    Was: S$ 28.06was - S$ 28.06
    S$ 25.14 shipping
    6⁣C⁣⁣⁣ ⁣0⁣⁣A⁣⁣ ⁣⁣B⁣L⁣⁣ ⁣G⁣⁣⁣Q⁣ ⁣J⁣⁣P⁣ ⁣⁣⁣K⁣⁣
  • 1958-86 Chevrolet - 2-Piece Small Block Valve Cover Gasket Set - Image 1 of 1

    1958-86 Chevrolet - 2-Piece Small Block Valve Cover Gasket Set

    Brand New · Proform
    S$ 30.86
    S$ 40.77 shipping
    U⁣G⁣⁣⁣ ⁣D⁣⁣⁣⁣Y⁣⁣ ⁣⁣2⁣⁣⁣E⁣⁣ ⁣X⁣8⁣ ⁣U⁣⁣7⁣ ⁣⁣⁣
  • Proform 66001 SBC Rubber/Steel V/C Gaskets - Image 1 of 1

    Proform 66001 SBC Rubber/Steel V/C Gaskets

    Brand New · Proform
    S$ 35.07
    S$ 64.39 shipping
    D⁣⁣⁣M⁣ ⁣J⁣H⁣⁣⁣⁣⁣ ⁣I⁣X⁣ ⁣⁣⁣⁣Q⁣W⁣ ⁣⁣⁣7⁣X⁣ ⁣7⁣⁣
  • Proform 66007 Grommet Set One for Oil Breather & One for PCV Valve - Image 1 of 3

    Proform 66007 Grommet Set One for Oil Breather & One for PCV Valve

    Brand New · Proform
    S$ 13.28
    S$ 38.30 shipping
    ⁣K⁣⁣⁣F⁣ ⁣⁣R⁣N⁣ ⁣Q⁣⁣⁣S⁣ ⁣⁣⁣A⁣2⁣ ⁣⁣⁣⁣0⁣F⁣ ⁣⁣⁣
  • Proform 66001 Engine Valve Cover Gaskets - Image 1 of 2

    Proform 66001 Engine Valve Cover Gaskets

    Brand New · Proform
    S$ 41.12
    S$ 48.57 shipping
    R⁣A⁣ ⁣Y⁣⁣⁣⁣⁣D⁣⁣ ⁣6⁣⁣⁣O⁣ ⁣3⁣⁣H⁣ ⁣Z⁣⁣⁣F⁣ ⁣⁣⁣⁣
  • Valve Cover Grommet Set - Image 1 of 1

    Valve Cover Grommet Set

    Brand New · Proform
    S$ 34.57
    S$ 25.46 shipping
    Y⁣⁣3⁣⁣⁣⁣⁣ ⁣I⁣3⁣ ⁣⁣P⁣4⁣⁣ ⁣⁣⁣A⁣Z⁣ ⁣O⁣E⁣⁣ ⁣B⁣⁣⁣
  • Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part - Image 1 of 4

    Proform 66001, 2 Pack Black Rubber Sbc Rubber/Steel V/C Gaskets Performance Part

    Same Day Shipping, 60-Day Returns & Product Details ⬇️
    Brand New · Proform
    S$ 67.35
    Was: S$ 74.76was - S$ 74.76
    S$ 31.13 shipping
    ⁣L⁣⁣⁣⁣⁣O⁣⁣⁣⁣ ⁣⁣5⁣⁣R⁣⁣ ⁣⁣H⁣1⁣⁣⁣⁣ ⁣0⁣8⁣ ⁣⁣
  • Proform 141-916 2-Piece Valve Cover Replacement Gaskets - Image 1 of 3

    Proform 141-916 2-Piece Valve Cover Replacement Gaskets

    Brand New · Proform
    S$ 30.86
    S$ 64.27 shipping
    X⁣A⁣ ⁣⁣U⁣Q⁣ ⁣⁣⁣⁣⁣⁣X⁣B⁣ ⁣⁣Q⁣⁣⁣⁣⁣⁣B⁣ ⁣⁣0⁣⁣1⁣
  • Proform 66038 Engine Valve Cover Mini Nuts Hi-Torque Steel Chrome Pack Of 4 - Image 1 of 2

    Proform 66038 Engine Valve Cover Mini Nuts Hi-Torque Steel Chrome Pack Of 4

    ✅ Authorized Dealer ✅ Fast Delivery ✅ Free Shipping
    Brand New · Proform
    S$ 38.62
    S$ 29.36 shipping
    ⁣X⁣5⁣⁣ ⁣Q⁣7⁣⁣ ⁣7⁣⁣⁣T⁣⁣⁣⁣⁣⁣ ⁣⁣9⁣8⁣⁣ ⁣⁣E⁣V⁣ ⁣
  • Valve Cover Grommet Set - Image 1 of 1

    Valve Cover Grommet Set

    Brand New · Proform
    S$ 29.36
    S$ 39.33 shipping
    W⁣S⁣F⁣p⁣о⁣ ⁣8⁣n⁣s⁣o⁣8⁣ ⁣2⁣2⁣r⁣e⁣ ⁣d⁣X⁣3⁣ ⁣4⁣S⁣⁣⁣⁣⁣⁣
  • Proform for Engine Valve Cover Gaskets Rubber/Steel Core Material Fits SB Chevy - Image 1 of 2

    Proform for Engine Valve Cover Gaskets Rubber/Steel Core Material Fits SB Chevy

    Brand New · Proform
    S$ 54.24
    S$ 30.74 shipping
    S⁣p⁣S⁣o⁣n⁣s⁣о⁣r⁣W⁣e⁣d⁣⁣ ⁣⁣H⁣⁣⁣S⁣⁣ ⁣7⁣⁣⁣⁣⁣⁣⁣R⁣
  • Proform 141-615 Grommet Set One for Push-In Air Breather & One for PCV Valve - Image 1 of 3

    Proform 141-615 Grommet Set One for Push-In Air Breather & One for PCV Valve

    Authorized Dealer - 30 Day Returns - HUGE Selection
    Brand New · Proform
    S$ 18.75
    S$ 43.23 shipping
    8⁣V⁣Ѕ⁣p⁣o⁣n⁣ ⁣s⁣3⁣o⁣r⁣e⁣d⁣L⁣⁣ ⁣C⁣D⁣ ⁣⁣2⁣⁣⁣4⁣ ⁣⁣1⁣⁣
  • Proform 66007 Engine Valve Cover Grommet Set - Image 1 of 1

    Proform 66007 Engine Valve Cover Grommet Set

    🏁✳️🚚 Free Express Shipping 🏁✳️🚚
    Brand New · Proform
    S$ 26.47
    Was: S$ 34.71was - S$ 34.71
    S$ 29.01 shipping
    Q⁣K⁣⁣ ⁣X⁣3⁣ ⁣T⁣⁣⁣3⁣⁣ ⁣⁣⁣⁣U⁣⁣⁣⁣⁣⁣7⁣⁣ ⁣⁣D⁣1⁣
  • Proform Engine Valve Cover Grommet Set 141-615 - Image 1 of 4

    Proform Engine Valve Cover Grommet Set 141-615

    Fits Chevy Small Block 262-400 Engines 1955-86 Trusted
    Brand New · Proform
    S$ 37.49
    S$ 25.54 shipping
    7⁣R⁣⁣⁣ ⁣⁣⁣⁣N⁣⁣⁣⁣⁣7⁣ ⁣⁣M⁣I⁣⁣⁣ ⁣⁣⁣⁣D⁣7⁣⁣⁣
  • Proform 141-615 Engine Valve Cover Grommet Set One - Image 1 of 2

    Proform 141-615 Engine Valve Cover Grommet Set One

    ✅ Authorized Dealer ✅ Fast Delivery ✅ Free Shipping
    Brand New · Proform
    S$ 36.20
    S$ 29.29 shipping
    ⁣K⁣N⁣⁣ ⁣⁣⁣V⁣⁣⁣⁣Y⁣ ⁣T⁣D⁣⁣ ⁣Q⁣O⁣ ⁣6⁣⁣J⁣ ⁣E⁣⁣⁣ ⁣
  • Proform 66001 Engine Valve Cover Gaskets Rubber/Steel Core - Image 1 of 3

    Proform 66001 Engine Valve Cover Gaskets Rubber/Steel Core

    ✅ Authorized Dealer ✅ Fast Delivery ✅ Free Shipping
    Brand New · Proform
    S$ 53.07
    S$ 48.10 shipping
    ⁣⁣⁣⁣⁣W⁣T⁣ ⁣⁣⁣⁣⁣G⁣C⁣⁣⁣⁣⁣ ⁣X⁣⁣Y⁣⁣ ⁣5⁣⁣5⁣⁣