DeWitts: 1970-81 FIREBIRD SB / BB CF holley All Z06 (Except 2012 w

All Z06 (Except 2012 w Z07)

Model: 1139197A (Auto)

Model: 1238009A

WXM +30% Fuel Cam - simply allows you to replace the cam that drives the DI mechanical pump to get more fuel on tap without dropping rail pressure and risking your motor

Activate the system at 10 PSI (or even less) to offset the time needed for liquid to reach the combustion chamber

DeWitts: 1970-81 FIREBIRD SB / BB CF holley All Z06 (Except 2012 wTRANS AM & FIREBIRD LSX DeWitts Direct Fit LSX SERIES aluminum radiators are engineered to simplify the installation of your LS Engine swap. This custom package is designed to fit the original mounting conditions and provide you with engine matching hose connections. Our standard LSX configuration has both inlet and outlet on the passenger side. Each package includes an electric fan with the temperature switch mounted in the end tank. We also include