K20A3 / K24A - Valvetrain

BC0040

BC0040 - Honda K20A/K20Z/F20C/F22C Spring/Titanium Retainer/Seat Kit

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. WARNING: If running a late model cylinder head (after 2004), you may need to purchase BC2940 keepers to accommodate the BC2010 or BC2011 retainers. Honda changed the keeper groove angles, therefore your stock keepers/locks may not fit the BC retainers properly causing potential damage. T...

$ 487.14 $ 560,211.00

BC0040S

BC0040S - Honda K20A/K20Z/F20C/F22C Spring/Steel Retainer/Seat Kit

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, supe...

$ 401.14 $ 461,311.00

BC2940

BC2940 - Honda/Acura 5.5mm Billet Keepers/Locks (fits BC2010 and BC2011)

5.5mm Stem, 7í«̴́ Billet Keepers/Locks set/32 - NOTE: If running late model cylinder head (K20 af...

5.5mm Stem, 7í«̴́ Billet Keepers/Locks set/32 - NOTE: If running late model cylinder head (K20 after 2004), you may need to purchase BC2940 keepers to accommodate BC2010 or BC2011 retainers.

$ 108.28 $ 124,522.00

BC3040

BC3040 - Honda/Acura K20A2/K20A/K20Z3 Intake Valves (35mm / STD) - set/8

BC valves are one piece design with a friction welded Stellite tip for the best possible performa...

BC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finis...

$ 190.52 $ 219,098.00

BC3040B

BC3040B - Honda/Acura K20A2/K20A/K20Z3 Black Nitride Intake Valves (35mm / STD) - set/8

BC black nitride valves are one piece design with a friction welded Stellite tip for the best pos...

BC black nitride valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl ...

$ 190.52 $ 219,098.00