Subaru EZ30 Spring kit KVS30 walbro 264 Most blocks are limited to

Most blocks are limited to 105 foot pounds unless it’s an RB 30 RD 28 or an in one version of an RB 26 in which case 110 foot pound also applies

TIG-welded vanes

then CLICK HERE for our 'custom' Mechanical Fuel Pump kit listing

including all spring options

Clevis thread =Â 1/4" UNF thread

Subaru EZ30 Spring kit KVS30 walbro 264 Most blocks are limited toIntake: 76lb at 31. 2mm, coil bind 19. 05mm. Exhaust: 90lb @ 37. 0mm, coil bind 26mm. SUBARU EZ30 High Performance valve spring set to suit stock retainer. Short spring installs on intake side to give 76lb at 31. 2mm, coil bind 19. 05mm . Add base supplied to Exhaust side on top of OEM base to give 90lb @ 37. 0mm, coil bind 26mm.