SBC Modified Header Long Tube Crate 1-5/8inx1-3/4 1971-chevrolet-k20-suburban-esi4144539 Powerful magnets are embedded in

Powerful magnets are embedded in a 3/8" thick aluminum trigger wheel that will send your EFI a clean signal for every firing

Spindle - 2 in Drop Spindle - Driver / Passenger Side - Iron - Black Paint - GM / Isuzu - Kit

Fitting - Hose End - 150 Degree - 6 AN Hose to 6 AN Female Swivel - Aluminum - Black Anodized - Each

Valve Lock - Super Locks - 10 Degree - 8 mm Valve Stem - Bead Lock - Steel - Black Oxide - GM LS-Series - Set of 16

650 in Valves - 225 cc Intake - 60 cc Chamber - Aluminum - Ford Cleveland / Modified - Each

SBC Modified Header Long Tube Crate 1-5/8inx1-3/4 1971-chevrolet-k20-suburban-esi4144539 Powerful magnets are embedded inHeaders Dirt Late Model 1. 625 to 1. 75 in Primary 3 in Collector Gaskets Hardware Included Steel Black Paint Small Block Chevy Pair