Moroso Exhaust Port Blockoff - 1-Piece - Small Block Chevy (Pair) SP800BK but also exhaust systems

but also exhaust systems

1979-1998 GMC K2500

CarburetorSince 1938

(CALIBRATED FOR PERFORMANCE) Designed and calibrated for optimum street performance in small-block and big-block engines with Performer RPM

32 to 240 Degrees

Moroso Exhaust Port Blockoff - 1-Piece - Small Block Chevy (Pair) SP800BK but also exhaust systemsProduct Description: Exhaust Port Blockoff 1 Piece Aluminum Natural Small Block Chevy Pair Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and suspension