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600 lift drop in chrome silicone beehive that requires no machining
w/ Solid Roller Springs 85cc
These are much stronger than the single self aligning rockers with the lips on the edge of the roller
Combustion Chamber Size 62cc
15200136 DART IRON EAGLE BBC 345/121CC 2.3/1.88 .790 LIFT HEADS FREE ROCKER ARMS injection 600 lift drop in chromeCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 15200136 DART IRON EAGLE BBC 345 121CC 2. 3 1. 88 . 790 LIFT HEADS & S2001 HARLAND SHARP ROCKER ARMS WITH POLY LOCKS Port Volume: 345cc Chamber Volume: 119cc Intake Valve: 2. 300 Exhaust Valve: 1. 88 Springs: 1. 625 double springs for solid roller cams up to . 790 lift. Dart designed Iron Eagle big block heads for street performance, bracket racing, oval track competition, tractor pulling, and high