Thread: 392 Stroker Crate Engine Output?
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Old 05-18-2006, 07:01 AM
Guppiedriver Guppiedriver is offline
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Join Date: Aug 2003
Location: San Jose, ca
Cobra Make, Engine: SPF #939 351 stroker 430 HP/450#'s Blue/White Stripe
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Last Oct. dyno'd SPF # 939 at 430 at the rear wheels and only went to 5K RPM. Estimate >450 at the crank. Out of the box crate w/ 750 Demon.
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