Limited high performance street use. Aftermarket intake, headers and 2500+ stall, 3.40-4.10 gears. Mild rough idle.
V6 Engines Originally Equipped with Flat Tappet Cam. Limited High Performance Street Use - Aftermarket Intake, Headers, 2500+ Stall and 3.40-4.10 Gears Suggested. Mild Rough Idle - For Carbureted Engines
For '85-'87 GM 4.3L/262 cid 90³
Retro-Fit Hydraulic Roller Cam