Air bleeds for the idle, intermediate and high speed circuits. 43=Jet Size 1977-chevrolet-k30-esi4921056 Harmonic Balancer - Street -

Harmonic Balancer - Street - 7

Timing Chain Set - Single Roller - Steel - Gen VI - Big Block Chevy - Kit

Oil Restrictors - Allen Head - Steel - Black Oxide - Dart Iron Eagle Heads - Small Block Ford - Kit

Hose and Wire Sleeve - Fire Sleeve - 3/8 in ID - 3 ft - 16 in Fire Tape Included - Silicone / Fiberglass - Black - Each

Spark Plug Wire Set - Ultra - Spiral Core - 8 mm - Black - 135 Degree Plug Boots - HEI Style Terminal - Under The Header - Big Block Chevy - Kit

Air bleeds for the idle, intermediate and high speed circuits. 43=Jet Size 1977-chevrolet-k30-esi4921056 Harmonic Balancer - Street -Air bleeds for the idle, intermediate and high speed circuits. 43=Jet Size