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Product Details
✓needs 9:1 compression, 2800+ stall, headers, gears. choppy idle.
✓2,200-6,200 rpm operating range
✓"236/236 duration at .050"". 110 degree lobe separation angle"
✓".490""/.490"" valve lift"
✓best with aftermarket torque converters and 9.5:1 compression.
✓easy on valve train parts, and can be used with mild ratio rocker arms and traditional performance valve springs.
✓fits chevrolet gen 1 small blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. does not fit lt1/lt4, or factory roller small blocks built from 1985 and newer.