I have a new 290-b6 but I also have this custom Isky Cam Ace from PPR had ground for me which is very similar to the 300-b6. These lift ratios are for 1.5 so it can be quite a bit bigger. If I wasn't going roller, this would be the cam I was going to use for the new in progress motor.
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 Johnny US Army Retired
1978 T/A 463 Pontiac, KRE 74cc 292CFM D-ports, Lunati VooDoo, V-max lifters, TKII, ATM 850 E85 carb, TCI TH-350 race tranny, 3600 converter 3.73 12 bolt 11.63@116.68mph
1981 T/A 4-speed 406 Pontiac, Merrick ported 6X heads, Comp 270S cam, Crosswind intake 750 Street Demon, 3.42 30 spline Eaton posi street car.
1980 Formula 350 Pontiac back burner project
1972 LeMans 350 Pontiac
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