Perma Loc Posi Locks, 12-Point Black Oxide Barra Valve Springs but as with all Raceworks

but as with all Raceworks Injectors

and a billet compressor wheel for maximum airflow

Aluminium ORB male slimline port plug with internal Hex head

Care should be taken when selecting boost pressures until the engine can be run on a dyno to ensure safety

This is for the 2

Perma Loc Posi Locks, 12-Point Black Oxide Barra Valve Springs but as with all Raceworks7 16" Stud With . 550" Body O. D, fits Aluminium Rockers (16 Pack) Part Number : AR300 8245 A= 1. 200" D= . 600" Exclusive 12 point head Patenteddesign Heat treated premium grade A 8740 chrome moly steel 190,000 psitensile strength Precision machined threads Locking set screw ground flush with rockerarm stud Doesnt require special tools;