LS Fuel Rails HO534-220 Pitman Arms Thumpr Retro Fit Hydraulic Roller

Thumpr Retro Fit Hydraulic Roller Camshaft - 283THR7Suit Ford 221

Owners of this product should use part # AU2250 instead

Power Valve Blank PlugBlack finish

A new long billet dipstick is included to accommodate the longer depth

Female Swivel Coupler Reducer -8AN to -10ANBlue Finish

LS Fuel Rails HO534-220 Pitman Arms Thumpr Retro Fit Hydraulic RollerLS Fuel RailsSuit Holley Intake Manifold HO300 134 HO534 220 534 220 This fuel rail kit is specifically designed to work with the Holley GM 2x4 dual plane manifold. Working to utilize the technology of the LS pushrod engine and now mated with the impressive multi carb looks and performance of the muscle car era in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans Am at Lemans in the 1960's.!