Mr. Gasket Universal Dual Throttle Return Spring Kit Bung and Cap Kit Forged 5140 steel "SIR" I-Beam

Forged 5140 steel "SIR" I-Beam rods include ARP 8740 bolts

spacers prevent horsepower-robbing heat transfer and increase the distance from the bottom of the carburetor to the manifold plenum for better air flow

1-1/4" turbulators maximize cooling & minimize pressure drop

Holley EFI Fuel System Kit- In-line Fuel Pump (HLY12-920)

Mr. Gasket Universal Dual Throttle Return Spring Kit Bung and Cap Kit Forged 5140 steel "SIR" I-BeamUniversal in design and engineered to provide positive throttle return for increased safety. Inner and outer spring are Electro Nickel bright plated to resist rust. Includes chrome plated bracket. Using his own 57 Chevy as a rolling test bed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago (started in 1964). Building a name for himself and his company competing at Cleveland area tracks Norwalk