Uprated valve guides used in the cylinder head Intake & Exhaust
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Uprated valve guides used in the cylinder head Intake & Exhaust
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
High strength ARP main stud kit for the N12/N14/N16/N18 engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
Uprated valve guides used in the cylinder head : Manganese Bronze Metal : +0.038mm - .0015")
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Uprated valve guides used in the cylinder head : Manganese Bronze Metal
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Two required per valve, necessary for use with certain supertech valves
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Uprated valve guides used in the cylinder head Intake & Exhaust
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Two required per valve, necessary for use with certain supertech valves
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Uprated performance retainers that are more durible
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
05-02-2026
Uprated valve guides used in the cylinder head : Manganese Bronze Metal : +0.038mm - .0015")
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Rebuilt performance heads that are great for the street to track level.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Rebuilt performance engines that are great for the street to track level
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engine if not in stock here or at S4S will take Race engine 120-180 days to build, ETA on site is estimate