Brian Crower

Honda L15A - ProH2K (formerly Sportsman) w/ARP2000 Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance connecting rods d...

4340 billet w/Evo X rod journal. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ult...

4340 billet LightWeight. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate pe...

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 - 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 - Rods, Mains, Thrust - Evo w/2 Pc Main Rods - ACL #4B1185HX (44.98-44.99mm) Mains - ACL #5M1219HX (56.98-57.00mm) Thrust - ACL ...

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...

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...

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 ...

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: Rods - ACL #4B8411HX (47.99-48.00mm) Mains - ACL #5M8412HX (54.98-55.00mm) Thrust - ACL #1T8412 (60.50-60.75mm) The unique co...

ACL Race Series HX - Rods, Mains, Thrust in #5 position Rods - ACL #4B8296HX (51.98-52.00mm) Mains - ACL #5M8309HX (59.98-60.00mm) The unique com...

ACL Race Series HX - Rods, Mains, Thrust in #3 position Rods - ACL #4B8296HX (51.98-52.00mm) Mains - ACL #5M8297HX (59.98-60.00mm) The unique com...

ACL Race Series HX: Rods - ACL #6B8100HX (51.98-52.00mm) Mains - ACL #7M8103HX (61.98-62.00mm) Thrust - ACL #2T8103 (67.35-67.60mm) The unique co...

ACL Race Series HX: Rods - ACL #4B8366HX (47.98-48.00mm) Mains - ACL #5M8361HX (54.98-55.00mm) Thrust - ACL #2T1689 (63.80-64.05mm) The unique co...

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...

Acura B18A/B, Honda B20 - ProH625+ w/ARP Custom Age 625+ Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance connecting ...

Acura B18A/B18B, B20 - I-Beam w/ARP2000 Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance connecting rods deliver the ...

Acura B18A/B18B, B20 - I-Beam Extreme w/ARP625+ Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance connecting rods deli...

Acura B18A/B18B, B20 - LightWeight w/ARP2000 Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance LW connecting rods deli...

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

BC adjustable cam gears deliver the easiest way to dial in more horsepower and/or torque without getting underneath the valve cover, disassembling ...

B16A (1.92L) - Includes 4340 billet crank, 84.5mm stroke, ProH2K (formerly Sportsman) rods (5.290 c-to-c), custom pistons (choice of bore/compressi...

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

Custom, specify cylinder head, bore size and compression ratio - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, ProH2K rod...

Custom, specify cylinder head, bore size and compression ratio - Includes 4340 forged crank (4.100" stroke) w/58 tooth reluctor wheel, ProH2k rod...

Custom, specify cylinder head, bore size and compression ratio - Includes 4340 forged crank (4.125" stroke) w/58 tooth reluctor wheel, ProH2k rod...

Custom, specify cylinder head, bore size and compression ratio - Includes 4340 forged crank (4.250" stroke) w/58 tooth reluctor wheel, ProH2k rod...

Chevrolet LS Series - ProH2K (formerly Sportsman) w/ARP2000 7/16" Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance co...

Chevrolet LS Series - ProH2K (formerly Sportsman) w/ARP2000 7/16" Fasteners. Made from aerospace grade, 4340 chromoly steel, BC high performance co...

4340 forging, balanced. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate per...

4340 forging, unbalanced. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate p...

4340 forging, balanced. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate per...

4340 forging, unbalanced. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate p...

4340 forging, unbalanced. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate p...

4340 forging, balanced. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate per...

4340 forging, unbalanced. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate p...

LS1 Head 383 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, ProH2k rods (6.125" c-to-c), CP Bullet Series pistons #C...

LS2 Head 403 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, ProH2k rods (6.125" c-to-c), CP Bullet Series pistons #C...

LS2 Head 408 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, ProH2k rods (6.125" c-to-c), CP Bullet Series pistons #C...

LS2 Head 427 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, ProH2k rods (6.125" c-to-c), CP Bullet Series pistons #C...

LS2 Head 427 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, ProH2k rods (6.125" c-to-c), CP Bullet Series pistons #C...

LS2 Head 403 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, ProH2k rods (6.125" c-to-c), CP Bullet Series pistons #C...

LS2 Head 408 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, ProH2k rods (6.125" c-to-c), CP Bullet Series pistons #C...

LS2 Head 403 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, ProH2k rods (6.125" c-to-c), CP Bullet Series pistons #C...

LS2 Head 408 CID - Includes 4340 forged crank (4.000" stroke) w/58 tooth reluctor wheel, ProH2k rods (6.125" c-to-c), CP Bullet Series pistons #C...

Chevrolet LS2/LS7 - Darton #600-170 M.I.D. Block Sleeves (4.170" - 4.200" Bore) - 4.165" Semi Bore Size