Year Make Model Submodel Engine Size 1981 - 1983 Jeep Cherokee 1981 - 1983 Jeep J20 1981 - 1985 Jeep Scrambler 258/4
5/4 L 1977 - 1979 Buick Opel / 1977 - 1981 Pontiac Phoenix 4/4 L 1977 - 1980 Pontiac Sunbird 4/4 L 1977 Pontiac Ventura Base 4/4 L 1978 - 1980 Chevrolet Monza 4/4 L 1978 - 1983 Dodge Challenger / 1978 - 1990 Dodge Omni / 1978 - 1983 Ford Fairmont 3
4 V8 2002 - 2008 Ford F-150 XLT 256/4
5L/V6 2013 - 2018 Ford Flex 3
By simply changing the advance springs and stop bushing you can tune in 24 different advance curves
Billet Bypass Fuel Pressure Regulator Kit 4.5-9 Psi W/Fittings & Gauge-12-841KIT throttle-bodies Year Make Model Submodel EngineHolley Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12 841 regulator features a billet aluminum body and a black finish for corrosion resistance and good looks. The regulator contains 3 8" NPT in out ports, a 3 8" NPT return port, a 1 8" NPT gauge port. In addition, 3 adapter fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware