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  • Bobs 250 Chevy inline 6 DYNO pulls Straight six 320HP

    154,889 views 6 years ago
    250 Chevy, ross flat top pistons, 6" rods, balanced lower end. Built by Heckt Power. Parts supplied by www.12bolt.com
    310 HP and still climbing! Torq is @275 near the start and is maintained to nearly the end of run.
    Head has 1.94/1.6 valves, bolt in intake port lumps are used. 1.75 roller rocker arms. The block is zero decked.
    Cam has 224/230 duraration @ .050 lift and .551 lift at the valves.
    Intake is a Clifford
    carb is a Edelbrock 500cfm
    This engine is almost at the max for this carb. Any more rpm and a 600 will need to be used. Show less
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