Valvetrain

Supertech Billet Steel Valve Keeper. Sold individually.  SR20s need 32pcs as a complete kit.Works on all SR20s except SR20VE P12 (8H6) Heads.Also works with all RBs (needs 48pcs).

See below for cams specs. Billet SR20VE Roller Rocker Set made by MT Performance.  Custom ground cams by Kelford Cams ****Will not work with OEM or upgraded cams.  Must use custom Kelford cams made specifically for these rockers***** Some key features are:-Material 4340 tool steel (60hrc)-9mm roller shaft (60hrc)-3mm dia needle pins (60hrc)-Oem grade adjusters and nuts -Japanese made needle roller ring -Easy assemble and rebuildable with circlips-Factory oil spray hole from head...

This valvetrain kit is for the P12 SR20VE heads (8H6) with 5.5mm valve stems. Basic kit comes with Titanium Retainers, Dual Valve Springs and Inner Spring Seats.  The P12 head, from the factory, came with single springs, so you will need inner spring seats to run dual valve springs. Choose your upgrades. For all motor applications, we recommend not going higher than 83lb springs.

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures.Set of 24

BC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finish...

BC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finish...

These fit all SR20 heads.  Configuration refers to the stem diameter of the valve.  All SR20 heads minus the SR20VE 8H6 use 6mm.  If using an SR20VE 8H6 head with OEM valves or aftermarket 5.5mm valves, select 5.5mm. Sold as each. Supertech Valve Guides are precision-machined from high quality Manganese Bronze material. Supertech Valve Guides are designed to be used in combination with Supertech low friction black nitrided valves to provide the best solution for both...

Supertech Inconel Exhaust Valve for the Nissan SR20VE (P11 or 1N5), +2mm Size.  Can be used on the P12/8H6 head if you change the guides.

Supertech Inconel Exhaust Valve for the Nissan SR20VE (P11 or 1N5), Standard Size.  Can be used on the P12/8H6 head if you change the guides.

Supertech Inconel Exhaust Valve for the Nissan SR20DET (non-GTiR or 54C), +1mm Size with 6mm Stem.  Must use 6mm conversion guides.

Supertech Inconel Exhaust Valve for the Nissan SR20DET (non-GTiR or 54C), +1mm Size.

Supertech Inconel Exhaust Valve for the Nissan SR20DET (non-GTiR or 54C), Standard Size.