AFR 210 SB Chevy "Race Ready" Cylinder Head - (75cc)

The Most Powerful Standard Racing Head Available

These reasonably priced AFR 210cc intake port small block Chevy are state of the art performance heads. The AFR 1055 heads feature the "Race Ready" version with 100% CNC ported intake & exhaust runners as well as the combustion chambers. The 210cc intake ports and 80cc exhaust ports with a 3/4” thick head deck are ideal for nitrous or blower applications. Angle plug location and 75cc combustion chambers are standard.

The exceptional flow characteristics make for serious power. Standard valves are lightweight 2.080" intake and 1.600" exhaust diameter valves with 8mm stems and AFR’s hardened ductile iron interlocking valve seats for longevity. AFR 8000/PAC Racing 1.550" solid roller valve springs standard - .710" max lift. Spring pad cannot be machined any further on these heads. Valve springs are meant for use with the properly designed solid roller camshaft only.

A 23° valve angle and standard valve spacing make this the perfect head for 350 to 400+ cubic inch engines in bracket drag cars, sportsman oval trackers and highly modified street class cars operating between 3000 and 7500 RPM. Higher rpm ranges possible depending on combination of parts. No special parts are required. Dual valve cover bolt pattern is standard. Exhaust port is raised .25" over stock 

These heads feature SPREAD PORT exhaust spacing.

SPECIAL HEADERS REQUIRED

PART NUMBER: AFR-1055

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