*** Core Required ***
Stage 0 - F20C / F22C
Includes: Disassemble, inspect, clean, hot tank, vapor hone, soda blast (non abrasive media), measure and resurface deck, measure valves, measure seats, performance valve job (cut seats), prep and grind valves, replace exhaust valve guides, install new guide seals, inspect springs, retainers, and keepers, blueprint, prep, and assembly.
Stage 1 - F20C / F22C
Includes: Disassemble, inspect, clean, hot tank, vapor hone, soda blast (non abrasive media), measure and resurface deck, measure valves, measure seats, performance valve job (cut seats), prep and grind valves, replace exhaust valve guides, install new guide seals, high pressure dual valve springs, seats, titanium retainers, and hardened keepers, blueprint, prep, and assembly.
Stage 2 - F20C / F22C
Includes: Disassemble, inspect, clean, hot tank, vapor hone, soda blast (non abrasive media), measure and resurface deck, measure valves, measure seats, performance valve job (cut seats), premium stainless intake and exhaust valves, replace exhaust valve guides, install new guide seals, high pressure dual valve springs, seats, titanium retainers, and hardened keepers, blueprint, prep, and assembly.
Stage 2.5 - F20C / F22C
Includes: Disassemble, inspect, clean, hot tank, vapor hone, soda blast (non abrasive media), measure and resurface deck, measure valves, measure seats, performance valve job (cut seats), premium stainless intake valves, inconel exhaust valves, replace exhaust valve guides, install new guide seals, high pressure dual valve springs, seats, titanium retainers, and hardened keepers, blueprint, prep, and assembly.