AFD SB CHEVY 200cc 23 degree heads are Dave's latest pick from one of AFD's partners, they offer great quality and value for money, this product is extremely well made using the latest in gravity feed die casting and cnc machining.

They offer good flow for street use and easily make 450 + hp on 350 cubic inch or larger engines in street trim

Some basic Specs:

Cylinder Head Material                    A356 Aluminium T6
Combustion Chamber Volume        64cc
Exhaust Runner Volume                 70cc
Intake Runner Volume                    200cc
Spark Plug Style                             Straight
Intake Valve Diameter (in)               2.020”
Exhaust Valve Diameter (in)           1.600”
Valve steam                                     11/32”
Valve Angle                                      23 degree
Valve Guide                                     Manganese bronze

Also available in complete fitted out with either of our C1, C2 OR C3 assembled packages and complete top end engine kits