*** AS PROVEN ON MICKS MOTORSPORTS SR20 200Sx – 6.84@206mph – Factory Block – Plazmaman Girdle and Main caps ***
Raise the limit of your SR20’s bottom end reliability with a Plazmaman billet High tensile Steel main caps.
These Billet Steel items are Essential reliability for applications over 550+ rwkws.
These are designed to be used in conjunction with the Plazmaman Billet alloy Girdle we also have available.
Comes pre-drilled to suit OEM specification thread ARP Stud kit – 1/2″ studs in our experience are not required
*** Please note – Line bore of Block crankshaft journals is required ***