sbc aluminum head 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