This new electronic throttle body uses upgraded components and a 102mm opening to provide a huge increase in airflow over stock ‚especially when running a FAST manifold
BRAND NEW SOUTHWEST SPEED ALUMINUM BELLHOUSING KIT FOR 11" CLUTCHES WITH MANUAL TRANSMISSIONS THAT INCLUDES A FACTORY REPRODUCTION GM # 3899621 STAMPED BELLHOUSING
STRONGEST GEARS ON THE MARKET
OR H COMPOUNDS WHEN ADDITIONAL HYDRAULIC ADJUSTMENTS ARE NOT AVAILABLE
THESE EXPOSED SMALL BLOCK MOPAR HEADERS WORK GREAT ON RODS WITHOUT HOODS
CARBURETOR MAIN JET,1/4"-32,PAIR,#58 Solid Lifters This new electronic throttle bodyBrand New Holley Carburetor Standard Main Jet, #58, 1 4 32 Thread, . 057" Jet size (Part #122 58). These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimeters per minute" and are changeable for uning purposes. The shape of the entry, exit, and size determines flow. All Holley Main jets are flow tested and then stamped with the correct number. NOTE: Not for use with carburetors originally