Valves

Kibblewhite 71046-8 - Valve Seal

FeaturesAll valve seals are made of 100% solid Viton® for long lifeMeet or exceed OEM specificationsWhen using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearancesMade in the U.S.A.Specs Application: Intake Riding...

Kibblewhite GR-2357 - Reamer Hardened Stainless Steel Valve Guide

FeaturesThese reamers have been specifically designed for KPMI® Manganese Bronze and Cast Iron valve guidesAlso, once a reamer is used on Cast Iron, it is not advisable to then use it on a bronze guideSpecs Outside Diameter: 0.2357" Overall Length: 181...

Lower Collar - .725" - Big Twin

FeaturesMade of heat-treated steelMachined to fit .725" seal and .565" valve guideLower collar is counter bored to allow for greater retainer-to-seal clearanceMade in the U.S.A.Specs Application: Exhaust Inside Diameter: 0.725" Type: Valve Application:...

S&S Cycle #106-5909 - Valve Springs - .650" - Twin Cam

Sidewinder® .650" Valve Spring Kit Include springs, upper and lower collars and keys For valve lift to .650" with 1.860" /178 lbs. installed height, 376 lbs. at max lift Max 6500 rpm Made in the USA

S&S Cycle #90-2026 - Exhaust Valve - 1.575" - For 79 cc S&S Heads

Replacement Stainless Steel Valves for S&S Heads Heads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valves Made in the USA For S&S heads.

S&S Cycle #90-2210 - Valve Guide - Standard - Big Twin

Valve Guide Cast iron intake/exhaust guide Fits S&S Super Stock and stock Harley Davidson cylinder heads Guide ID measures approximately .309" / .310" with enough material left for proper clearancing Made in the U.S.A.

S&S Cycle #900-0593 - Springs - .585" - Twin Cam

Street Performance Valve Spring Kit Kit Includes 4 springs, 4 top spring collars, 4 .030" Shims, 4 .015" Shims, 4 bottom spring collars, 4 pairs of valve keepers (halves)

S&S Cycle #900-0594 - Springs - .585" - Twin Cam

Valve Spring Kit Unique S&S design dual-spring kit reduces the risk of valve float Includes springs, top and bottom collars, keeper shims and valve seals Made in the USA For valve lift with 1.800" /130 lb installed height, 325 lb at max lift.

S&S Cycle #900-0958 - Spring Kit - .605" - M8

Valve Spring Kit Unique S&S design dual-spring kit reduces the risk of valve float Includes springs, top and bottom collars, keeper shims and valve seals Made in the USA For valve lift with 1.800" /130 lb installed height, 325 lb at max lift.

Spring Kit

FeaturesSpring kit is designed with increased spring rates and high lift compatibility compared to the stock springsCompatible with boosted or turbocharged applicationsCNC-machined titanium retainers and Cr-Si dual springs provide valvetrain control at...

Spring Kit - .610" - Evolution/Twin Cam

FeaturesStainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond™ intake valvesExtend the life of the valvetrain and intake components by as much as 4x over the OEM titanium...

Spring Kit - .650" - Evolution/Twin Cam

FeaturesStainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond™ intake valvesExtend the life of the valvetrain and intake components by as much as 4x over the OEM titanium...

Spring Kit - .660" - Evolution/Twin Cam

FeaturesStainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond™ intake valvesExtend the life of the valvetrain and intake components by as much as 4x over the OEM titanium...

Spring Kit - .675" - Evolution/Twin Cam

FeaturesStainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond™ intake valvesExtend the life of the valvetrain and intake components by as much as 4x over the OEM titanium...

Spring Kit - 60498

FeaturesSpring kit is designed with increased spring rates and high lift compatibility compared to the stock springsCompatible with boosted or turbocharged applicationsCNC-machined titanium retainers and Cr-Si dual springs provide valvetrain control at...

Spring Kit - 60506

FeaturesSpring kit is designed with increased spring rates and high lift compatibility compared to the stock springsCompatible with boosted or turbocharged applicationsCNC-machined titanium retainers and Cr-Si dual springs provide valvetrain control at...

Spring Kit - 60518

FeaturesSpring kit is designed with increased spring rates and high lift compatibility compared to the stock springsCompatible with boosted or turbocharged applicationsCNC-machined titanium retainers and Cr-Si dual springs provide valvetrain control at...

Valve Collar - Big Twin

FeaturesMade of heat-treated steelLower collar is counter bored to allow for greater retainer-to-seal clearanceMade in the U.S.A.Specs Spring Lift: 0,415" Spring Lift: 0.415" Collar Material: Steel Riding Style: Street Spring Seat Pressure: 129 lb Units:...

Valve Guide

FeaturesPrecision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves...

Valve Guide - 59779

FeaturesPrecision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves...

Valve Guide - 59783

FeaturesPrecision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves...

Valve Guide - 59785

FeaturesPrecision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves...

Valve Guide - 59793

FeaturesPrecision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves...

Valve Guide - 59795

FeaturesPrecision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves...