• Cometic Street Pro GM Gen-6 L21/29 454 Big Block 4.375in Bore .040in Top End Gasket Kit PRO1046T PRO1046T Photo - Primary
  • Cometic Street Pro GM Gen-6 L21/29 454 Big Block 4.375in Bore .040in Top End Gasket Kit PRO1046T PRO1046T User 4
  • Cometic Street Pro GM Gen-6 L21/29 454 Big Block 4.375in Bore .040in Top End Gasket Kit PRO1046T PRO1046T Installation Instructions
1 3
Cometic Gasket Automotive

Cometic Street Pro GM Gen-6 L21/29 454 Big Block 4.375in Bore .040in Top End Gasket Kit PRO1046T

Cometic Street Pro GM Gen-6 L21/29 454 Big Block 4.375in Bore .040in Top End Gasket Kit PRO1046T

sku: 20G6Y | mpn: PRO1046T
$283.80
$283.80
Sale Sold out
Shipping calculated at checkout.

In stock

Emissions

This is not an emissions item.
  • Ships Worldwide
  • Easy Returns
  • Fast Shipping

Engine Top End Kit

GM Gen-6 L21/29 454 Big Block V8 .040\" MLS Top End Gasket Kit, 4.375\" Bore



Vehicle Fitments:

Year Make Model Submodel
1996 - 2000 Chevrolet C2500 Base
1996 - 1998 Chevrolet C2500 Cheyenne, Silverado
1999 - 2000 Chevrolet C2500 LS
1998 Chevrolet C2500 WT
1996 - 1999 Chevrolet C2500 Suburban LS, Base
1996 - 1997 Chevrolet C2500 Suburban LT
1996 - 2000 Chevrolet C3500 Base
1996 - 1998 Chevrolet C3500 Cheyenne, Silverado
1999 - 2000 Chevrolet C3500 LS
1996 - 2000 Chevrolet Express 3500 Base, LS
1996 Chevrolet G30 Beauville, Sportvan, Hi-Cube, Chevy Van
1996 - 2000 Chevrolet K2500 Base
1999 - 2000 Chevrolet K2500 LS
1996 - 1998 Chevrolet K2500 Silverado, Cheyenne
1998 Chevrolet K2500 WT
1996 - 1999 Chevrolet K2500 Suburban LS, Base
1996 - 1997 Chevrolet K2500 Suburban LT
1996 - 2000 Chevrolet K3500 Base
1996 - 1998 Chevrolet K3500 Cheyenne, Silverado
1999 - 2000 Chevrolet K3500 LS
1996 - 1999 Chevrolet P30 Base
1996 - 2000 GMC C2500 Sierra SLT, Sierra SL, Sierra SLE
1996 - 1999 GMC C2500 Suburban SLT, Base, SLE
1996 - 2000 GMC C3500 Sierra SL, Sierra SLT, Sierra SLE
1996 GMC G3500 Vandura, Vandura Special, Rally, Rally Camper Special, Rally STX, Magnavan
1996 - 2000 GMC K2500 Sierra SLT, Sierra SL, Sierra SLE
1996 - 1999 GMC K2500 Suburban SLE, SLT, Base
1996 - 2000 GMC K3500 Sierra SLT, Sierra SLE, Sierra SL
1996 - 1999 GMC P3500 Base
1996 - 2000 GMC Savana 3500 Base, SLE
View full details