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The 185's are not that much larger and it will probably come out to the same HP numbers. 02 vlv will clear and they are not too big for a stock 302net and do a search for ndpm40, he installed them on a 302 with stock cam and heavily ported stock intake and made more torque and HP from idle up. Increase torque and horsepower in your small block Ford engine with a set of Air Flow Research 165 heads! The lightweight aluminum heads feature 100% street-ported intake runners, exhaust ports, and combustion chambers for enhanced flow over your stock small Ford heads. 600 Max Lift, Emission Legal, Complete w/Parts, Pair Unlike some aftermarket heads, AFR’s Ford cylinder head (CARB EO #D-250-3) fits all your stock components; no special parts are required! With lightweight 8mm 1. 78717 homes for sale My question is basically with a stock bottom end what would work better. You'll be happy you did. I want it to have a smooth idle, decent low end power, emissions friendly, work with the stock AFR valve springs and of course put 300+ horsepower to the crank. Most people think the bigger the better. miss molly sight word songs The engine is upgraded with a cus. The combustion chambers are usually 58cc on these, but ours are now 50cc. 0:1 compression with my stock bore 289, and no milling on the head. Find out more about flat head screwdrivers from this article. lansing michigan news 6 No need to change pistons (more money) or flycut stock pistons (makes them structurally weaker) and still cost more … I'm looking to buy some new heads for my car and think I've settled on Afr 165s. ….

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