Engine & Exhaust

Allstar Valve Covers SBC Alum Centerbolt w/Tubes ALL26137 Tall polished aluminum valve covers are sold in pairs, with two 1-3/8" baffled breather tubes on one cover. Breathers sold separately. Alternate Description VALVE COVERS SBC ALUM...

Allstar Rear Main Seal Adapter 86-up Pan ALL26126 Billet aluminum adapter allows installation of a two piece style crankshaft seal and early (pre-1986) crankshaft into a 1986 and newer SB Chevy (pre-LS) engine. Adapters include mounting hardware...

Allstar Valve Covers BBC Fab Aluminum w/o Holes ALL26176 Valve Cover - Tall - Fabricated Aluminum - Natural - Big Block Chevy - Pair Alternate Description VALVE COVERS BBC FAB ALUMINUM W/O HOLES Part Number ALL26176 Vendor Part Number ...