Edelbrock Performer Cylinder Head - Assembled - 1.940 / 1.550 in Valve - 170 cc Intake - 60 cc Chamber - 1.460 in Springs - Straight Plug 29020R 937 in Round Port

937 in Round Port

Popular for BMW (before 1993)

adjustable from 5-12 PSI

641 in Long

All 304 stainless steel

Edelbrock Performer Cylinder Head - Assembled - 1.940 / 1.550 in Valve - 170 cc Intake - 60 cc Chamber - 1.460 in Springs - Straight Plug 29020R 937 in Round PortEdelbrock part #61905 Performer small block Chevy LT1 (1992 97) Performer complete cylinder head delivers 24 horsepower over stock and raise the peak power level by 500 rpm. This head is designed to accept factory style self aligning rockers. This Performer LT1 cylinder head is 50 state street legal and accept factory center bolt valve covers. It features exhaust ports in the stock location for use with stock or aftermarket exhaust manifolds and