Page 248 - 2021-22_EngineCatalogAP

ALUMINUM VALVE COVERS
Chevrolet Big Block 396-502
Part No.
Racing Power Company
RPCR6244
RPCR6248 RPCR6248C RPCR6248POL RPCR6249 RPCR6280 RPCR6330 RPCR6330-2
Specialty Products
SPC8530BK
Trans-Dapt Performance
Description Baffle
Fabricated, Smooth, Billet Rail No Fabricated, Smooth, with Hardware No Fabricated, Smooth, with Hardware No Fabricated, Smooth, with Hardware No
Fabricated, Smooth, Billet Rail No Die-Cast, Finned, with Hardware Yes Die-Cast, Ball-Milled, with Hardware Yes Die-Cast, Ball-Milled, with Hardware Yes
Die-Cast, Finned with Hardware Yes
Breather Design
No Holes
1 and 1 with Grommets 1 and 1 with Grommets 1 and 1 with Grommets No Holes
1 and 1 with Grommets 1 and 1 with Grommets 1 and 1 with Grommets
1 and 1 with Grommets
No Holes No Holes
Height
Short Tall Tall Tall Tall Tall Tall Tall
Tall
Tall Tall
Finish
Natural Natural Chrome Polished Natural Polished Polished Chrome
Black
Brushed Polished
CHEVROLET BIG BLOCK
TRA1086 Fabricated Aluminum, Welded, Billet Rail, with Hardware No TRA1053 Fabricated Aluminum, Smooth, Billet Rail with Hardware No
VALVE COVER SPACERS
Chevrolet Big Block 396-502
Part No. Description
B & B Performance
BBP63910 Big Block Chevrolet Spacer
Racing Powder Products
RPCR7661 BBC Valve Cover Spacer
GASKETS
Height
1.150" 1.00"
Chevrolet 348, 409 “W” Series
Head Gaskets
† Fel-Pro OEM.
Intake Gaskets
Application
409 with Large Port Cyl. Heads 348-409 with Small Port Heads
Alloy Exhaust Gaskets
Application
348-409
Port Dimensions
1.31" x 2.50" 1.31" x 2.50"
Application Gasket Bore
348/409 OEM Replacement Head Gasket, PermaTorque 4.312"
Die-Cut Fiber/Graphite/Steel Core Exhaust Gaskets
Application Port Size Hooker
348-409 Stock HKR10860
246 2021-22 ENGINE BUILDER CATALOG
Port Size
Stock
Thickness
.039"
Description
.060" Thick, Embossed Silicone Seal .060" Thick, Embossed Silicone Seal
SCE Pro Copper
SCE4026
Fel-Pro OEM
FEL8007PT †
Edelbrock
EDE7240 EDE7242
HKR10860