| set of aluminium heads with 76cc or larger chambers for early hsr intake
looking for a good head with larger chambers 76 to 80ccs. Afrs or something similar in performance. Doing a turbo set up and need to lower the compression.
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1992 formula firebird 5.7 t-top car 383 late model 1 piece rear main 4 bolt roller block comp cams 226 232 @.50 550 lift 112 lobe sep 1.6 crane gold rockers, 42 lbs injectors, billet 58mm tb hsr intake, turbonetics t-76 ceramic bb turbo intercooled probe moleculite flat top pistons,powder metal full floating rods, scat crankshaft 1675 bob weight. | 
