ProTru by Wiseco Dome Piston and Ring - Forged - 4.280" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Plus 21.0 cc - Big Block Chevy Winch Parts & Components Features:Advance weight pins are staked TBSTS-0207-1002 GS33429 Size:Large+ RACE Antenna Coax Cable

Features:Advance weight pins are staked and tig welded to the plateNylon pads ensure smooth operation of the advance weightsSupplied with small diameter cap with HEI style terminals and race rotor (will accept 8441 Cap-A-Dapt)Does not require an MSD Ignition ControlCARB E

#6009 rocker shaft stud kit recommended

315 Grade stainless steel line has been double annealed for easier bending and flaring

Holley’s HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley’s EFI throttle body powers every NASCAR Sprint Cup Series™ team

ProTru by Wiseco Dome Piston and Ring Forged 4.280" Bore 1 16 x 1 16 x 3 16" Ring Grooves Plus 21.0 cc Big Block Chevy Winch Parts & Components Features:Advance weight pins are staked TBSTS 0207 1002 GS33429 Size:Large+ RACE Antenna Coax Cable Features:Advance weight pins are staked and tig welded to the plateNylon pads ensure smooth operation of the advance weightsSupplied with small diameter cap with HEI style terminals and race rotor (will accept 8441 Cap A Dapt)Does not require an MSD Ignition ControlCARB E #6009 rocker shaft stud kit recommended