AFR`s 195cc "Street" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for displacements up to 400 cubic inches, operating up to 6500 RPM.

Chev SB (L98) Angled Plug Street Head, 195cc/65cc, Assembled, Pair. Emissions legal heads featuring CNC ported intake runners, 100% CNC ported 64cc exhaust runners. 100% CNC ported combustion chambers and 3/4" thick decks (great for supercharger and nitrous applications).

The AFR Emissions Legal (versions from 1969-94 with heat riser, CARB EO #D-250-2), 195cc intake port small block Chevy cylinder heads are available in your choice of straight or L98 angle plug versions.

Sep 24, 2011 · Best advice I got with the purchase was AFR 195's are unique. They flow with the port speed of prior (tech) 180 heads. But, they breath as well as 200cc ported heads of the past.

These 195cc intake port small block Chevy cylinder heads feature an L98 angle spark plug location. Exhaust port is raised .100 over GM L98 cylinder heads. The standard 23° valve angle and standard valve spacing make this the perfect street head for 350 to 400 cube engines.

AFR Eliminator SBC 23° Cylinder Head 195cc Street Heads, L98 angle plug w/heat riser, 65cc chambers, Assembled. AFR's 195cc "Street" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for displacements up to 400 cubic inches, operating up to 6500 RPM.

These heads feature a 55cc to 65cc combustion chamber with a 64cc exhaust port and a 3/4" thick head deck (ideal for nitrous or blower applications). Standard valves are lightweight 8mm 2.020 intake and 1.600 exhaust with AFR’s hardened ductile iron interlocking valve seats.

Nov 26, 2023 · Flat tops with 6cc valve reliefs and 64cc heads will get you around 10.5 compression which is a good target. The same 64cc head will work well on a 383. 75cc combustion chambers are too big for the engine. I would go …