Kibblewhite

Precision-machined guides Manganese bronze guide material is softer than nickel aluminum bronze valve guides Excellent heat conductivity which promotes long valve life Guides can be easily...

Precision-machined from cast iron Compatible with no-lead fuel and accept any type of valve-stem material Made in the U.S.A. Compatible...

Tests have proven that the machinability, wear and thermal conductivity surpasses all standards Compatible with all fuel blends Made in the U.S.A. Inside Diameter: 1.562" Outside Diameter: 2...

Tests have proven that the machinability, wear and thermal conductivity surpasses all standards Compatible with all fuel blends Made in the U.S.A. Inside Diameter: 1.750" Outside Diameter: 2...

Compatible with boosted or turbocharged applications Designed with increased spring rates and high lift compatibility compared to the stock springs CNC-machined titanium or H.T. (Heat Treated)...

Tests have proven that the machinability, wear and thermal conductivity surpasses all standards Compatible with all fuel blends Made in the U.S.A. Inside Diameter: 1.562" Outside Diameter: 2...

Compatible with boosted or turbocharged applications Designed with increased spring rates and high lift compatibility compared to the stock springs CNC-machined titanium or H.T. (Heat Treated)...

Tests have proven that the machinability, wear and thermal conductivity surpasses all standards Compatible with all fuel blends Made in the U.S.A. Inside Diameter: 1.535" Outside Diameter: 1...

Compatible with boosted or turbocharged applications Designed with increased spring rates and high lift compatibility compared to the stock springs CNC-machined titanium or H.T. (Heat Treated)...

Softer Manganese guides are easily reamed, and then can be delicately finished with Kibblewhite high quality ball hones With any battery operated or electric drill you can ream and hone manganese...

Softer Manganese guides are easily reamed, and then can be delicately finished with Kibblewhite high quality ball hones With any battery operated or electric drill you can ream and hone manganese...

Compatible with boosted or turbocharged applications Designed with increased spring rates and high lift compatibility compared to the stock springs CNC-machined titanium or H.T. (Heat Treated)...