Brian Crower

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprie...

Adjustable Cam Gears for Honda B16A, B18C, B18A/B, B20B - Set/2 - 6061-T6 Billet Aluminum (all black), Laser Etched, Four Clamping Bolts

ACL Race Series HX: Rods - ACL #8B8091HX (51.98-51.99mm) Mains - ACL #5M8088HX (66.98-67.00mm) Thrust - ACL #2T8092 (73.41-73.85mm) The unique co...

Connecting Rod Bushing - .905" / 23mm Diameter - Aluminum Bronze material - Item is sold as 1 only unit, specify total quantity required when order...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprie...

7.0mm Exhaust - Manganese Silicon Aluminum Bronze

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 ...

5.5mm Exhaust - Manganese Silicon Aluminum Bronze

Acura B18A/B18B, B20 - ProH2K (formerly Sportsman) w/ARP2000 Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance connect...

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 ...

6° Billet Keepers / Locks for Toyota 2JZ/1JZ/7M applications (set/48)

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 ...

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 ...

Brian Crower Spring and Retainers Valvesprings Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean...

BC steel retainers are CNC machined from hardened 4140 round bar chromoly steel to exacting tolerances. BC recommends using steel retainers for all...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprie...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprie...

2.26L - Includes 4340 billet crank, 95mm stroke, ProH625+ rods (5.433 c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings...

Plug and play application. Short duration for nice street manners, slight lope at idle. Excellent all purpose spec. OEM spring OK. Adv Dur 264°/...

Plug and play application. Short duration for nice street manners, slight lope at idle. OEM spring OK. Recommend BC0200 spring/retainer kit for pos...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprie...

Mitsubishi/DSM 4G63 2nd Gen/7 Bolt - ProH2K (formerly Sportsman) w/ARP2000 Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high perfo...

NEW PROFILE DESIGN - Short duration profile builds cylinder pressure by reducing overlap, high lift for more air intake. Requires kit BC0030 or BC0...

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprie...

Features a new and improved profile design that delivers the best of both...added torque and more HP. Requires kit BC0100 or BC0120 kit. Adv Dur...

6.0mm Exhaust - Manganese Silicon Aluminum Bronze

6.0mm Intake - Manganese Silicon Aluminum Bronze

6.0mm Exhaust - Manganese Silicon Aluminum Bronze

6.0mm Intake - Manganese Silicon Aluminum Bronze

Brian Crower Valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight sa...

Brian Crower Valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight sa...

6.0mm Exhaust - Manganese Silicon Aluminum Bronze

ACL Race Series HX: Rods - ACL #6B2960HX (47.95-47.97mm) Mains - ACL #7M2428HX (54.95-54.97mm) The unique combination of design, metallurgy and e...

6.0mm Intake - Manganese Silicon Aluminum Bronze

ACL Race Series HX: Rods - ACL #6B2640HX (51.95-51.97mm) Mains - ACL #4M2633HX (59.95-59.97mm) Thrust - ACL #2T2633 (66.50-66.70mm) The unique co...

ACL Race Series HX - 17mm Width Rod Rods - ACL #4B2960HX (47.95-47.97mm) Mains - ACL #5M2964HX (54.95-54.98mm) Thrust - ACL #1T2964 (61.50-61.75m...

ACL Race Series HX - Rods, Mains, Thrust - GTiR 19mm Width Rod Rods - ACL #4B2976HX (47.95-47.97mm) Mains - ACL #5M2975HX (54.95-54.98mm) Thrust ...

5.5mm Exhaust - Manganese Silicon Aluminum Bronze

ACL Race Series HX - 2nd Gen w/1 Pc Main Rods - ACL #4B1185HX (44.98-44.99mm) Mains - ACL #5M1186HX (56.98-57.00mm) The unique combination of desig...

ACL Race Series HX (1st Gen 82-89): Rods - ACL #4B1146HX (44.99-45.00mm) Mains - ACL #5M1144HX (56.98-57.00mm) The unique combination of design, me...

5.5mm Intake - Manganese Silicon Aluminum Bronze

6.0mm Exhaust - Manganese Silicon Aluminum Bronze

6.0mm Intake - Manganese Silicon Aluminum Bronze

6.0mm Exhaust - Manganese Silicon Aluminum Bronze

6.0mm Intake - Manganese Silicon Aluminum Bronze

7.0mm Exhaust - Manganese Silicon Aluminum Bronze

Brian Crower Valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight sa...

Brian Crower billet cranks are CNC machined on state-of-the-art mills from round bar, premium 4340 chromoly steel to ensure the strongest possible ...