Thanks Robert Williams are the 72s and the 87 the same as far as the valves and spring? Thats what I was asking about whos the manuf. of these two parts. crower comp cam etc. Thanks Bill
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461 Stroker: 265/276 Comp Cam Solid roller . 340CFM E-Head Victor Intake 1050 Dom Carb. 390/430 9" Gears with a T400 trans 4200 converter. Street weight 3850. 1.49 60ft. 275/60/15 M/T DR 10.57 SO FAR
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