Edelbrock Performer Cylinder Head - Assembled - 1.940 / 1.550 in Valve - 170 cc Intake - 60 cc Chamber - 1.460 in Springs - Straight Plug 29064BK Ls1 Pilot Ext

Ls1 Pilot Ext

Simpson Parachutes

Sintered Bronze Element

standard and raised rail cars as well as most lightweight blocks

Edelbrock Performer Cylinder Head - Assembled - 1.940 / 1.550 in Valve - 170 cc Intake - 60 cc Chamber - 1.460 in Springs - Straight Plug 29064BK Ls1 Pilot ExtEdelbrock 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