NEW CNC AFR 227 HEADS.
T&D SHAFT ROCKERS 1.6/1.6.
NEW FERREA 2.110 INT / 1.625 EX 11/32 VALVES.
NEW ISKY 9999 SPRINGS & ISKY 92TI RETAINERS.
#250 @ 2.000 & #770 @ 1.200. NEW SUPER 7
KEEPERS SQ GROOVE.
56CC CHAMBER.
I bought these heads to bolt on a 406 | was building but I stumbled across a complete 434 for the right price. These heads are perfect, new and are the best performing 23 degree head available.
