EN592 VALVE GUIDE 9/32" DIAMETER

Special valve retaining collet to fit 9/32" diameter valve stems as used on our 1300/1500 race valves. Two required per valve.

Bottom valve spring plate to match with the 9/32" race valve springs for 1300 / 1500 engines available under item code EN605. Sold individually, 8 required per cylinder head.

Valve guide to fit FIA specification GTA inlet valves with 8mm stem diameter. Please note that original GTA valves were 8.5mm stem, we use an 8mm valve as it will improve intake flow.

Valve guide to fit FIA specification GTA exhaust valves with 8mm stem diameter. Please note that original GTA valves were 8.5mm stem, we use an 8mm valve as it will improve exhaust gas flow.

Jim Evans valve spring kit - for use with our 1300 / 1500 valves with a 9/32" stem. Under extreme use some competition valve springs can bind their inner and outer springs - these will not.