I decided to go with the sonic of the ProComp 190 Head first, in detial showing how a sonic checker is used to determine wall thickness inside the port, then draw a map showing how to related it to the head for porting.BACK TO BACK SBC TEST-FULL RESULTS. DO CHEAP HEADS PERFORM?What happens when you compare no-name, cheap heads to brand-name, steep heads? How much power do t...
A quick look at Flo Tek Heads for SBC. These heads should flow really well and make my Nova move. Guide plates, screw in ... Using their 50 years of experience building cylinder heads, AFR designed a line of small- and big-block Chevy, LS, and ...AFR 227/235cc Heads: Due to the "60/40" stud and valve locations, shaft mount rockers are highly recommended, however if you're ONLY Drag Racing you can run a .050" offset intake stud mount rocker with the AFR supplied guide plate (exhaust will use a standard rocker). Please note that with the .050" offset rocker arms the roller tip of the stud ...
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