Pontiac 455 First Dyno Pull Hot Rod Tempest Lunati Voodoo Cam

My Pontiac 455 fresh build. Pro Gram Billet 4 bolt mains, Eagle H Beam Rods, 6095 Lunati Voodoo Cam Valve Lift .527 INT 548 EXH; Duration 284 INT 292 EXH., Pro Form 950 CFM Carb, 1971 Super Duty Round Port HO "197" castings #481768; Fully Ported; 2.11/1.77 valves; Milled .055; 103 cc's; Lazer Valve Springs H-O Racing Enterprises) 1.770-1.785 installed height; 7/16 screw in studs; 11/32 pushrods; Pushrod Guide plate holes elongated for clearance; 1.65 Harlan Sharp Roller Rockers; ARP head Stud Kit., Doug Nash Warrior Intake port matched, JE forged pistons, 10.3:1 compression. 500HP 500 Ft pounds of torque. Built by Blackshear Racing, Brookfield, Oh. Dynoed at Tubs, Austintown, Oh.

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1972 455 HO Pontiac 600 HP Dyno Pulls
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1972 Pontiac 455 HO
Another high end Pontiac engine built by Spotts Performance. All numbers matching 1972 Trans Am 4 speed WD block code, 7F6 round port heads, custom hydraulic roller cam, stainless steel valves, electronic ignition with rev limiter. 450 HP on 87 octane.




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