sbc aluminum heads 64cc

Description

sbc aluminum heads 64cc.
Good for .550 lift
In valve 2.020
Ex valve 1.60
All new.
Price is for once complete head
200cc intake runners
Assembled in the USA
Thanks for looking any questing just pm me
Flow data
.200 in 128. Ex 110
.300 in 193. Ex 138
.400 in 234. Ex 162
.500 in 257. Ex 189
.600 in 262. Ex 199
.700 in 263. Ex 217