Valvetrain

Progressively wound springs using Kobe super-clean, chromium silicon(CrSi) based wire that is heat treated and shot peened Tight-tolerance, FEA-designed hardened steel Posi-Loc style upper or titanium retainers to ensure correct assembly height and...

Progressively wound springs using Kobe super-clean, chromium silicon(CrSi) based wire that is heat treated and shot peened Tight-tolerance, FEA-designed hardened steel Posi-Loc style upper or titanium retainers to ensure correct assembly height and...

Progressively wound springs using Kobe super-clean, chromium silicon(CrSi) based wire that is heat treated and shot peened Tight-tolerance, FEA-designed hardened steel Posi-Loc style upper or titanium retainers to ensure correct assembly height and...

Progressively wound springs using Kobe super-clean, chromium silicon(CrSi) based wire that is heat treated and shot peened Tight-tolerance, FEA-designed hardened steel Posi-Loc style upper or titanium retainers to ensure correct assembly height and...

Progressively wound springs using Kobe super-clean, chromium silicon(CrSi) based wire that is heat treated and shot peened Tight-tolerance, FEA-designed hardened steel Posi-Loc style upper or titanium retainers to ensure correct assembly height and...

Progressively wound springs using Kobe super-clean, chromium silicon(CrSi) based wire that is heat treated and shot peened Tight-tolerance, FEA-designed hardened steel Posi-Loc style upper or titanium retainers to ensure correct assembly height and...

Progressively wound springs using Kobe super-clean, chromium silicon(CrSi) based wire that is heat treated and shot peened Tight-tolerance, FEA-designed hardened steel Posi-Loc style upper or titanium retainers to ensure correct assembly height and...

High quality replacement springs designed to exceed the OEM specifications by fitting precisely on the spring shoulder diameter of both OEM retainers, and Kibblewhite Performance Machining Inc. (KPMI®) heat treated (H.T.) steel retainers Designed...

All valves are fortified by a special process to a depth of .002" with a surface buildup of .0002" This process improves wear properties, reduces friction and provides resistance to corrosion and wear Compatible with leaded and unleaded...

All valves are fortified by a special process to a depth of .002" with a surface buildup of .0002" This process improves wear properties, reduces friction and provides resistance to corrosion and wear Compatible with leaded and unleaded...

All valves are fortified by a special process to a depth of .002" with a surface buildup of .0002" This process improves wear properties, reduces friction and provides resistance to corrosion and wear Compatible with leaded and unleaded...

All valves are fortified by a special process to a depth of .002" with a surface buildup of .0002" This process improves wear properties, reduces friction and provides resistance to corrosion and wear Compatible with leaded and unleaded...