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TB48 I-Beam Connecting Rods
BC offers an I-Beam style connecting rod for the ultimate horsepower requirements. Rated in excess of 1200+ HP, the BC I beam connecting rods are for the serious enthusiast. Features ARP2000 7/16" bolts for ultimate clamping ability.
Part # Description # Qty # C-to-C BE Bore BE Width PE Bore PE Width Gram Wt Buy Now Status
BC6258 Nissan TB48 (Patrol) - Pro Series with ARP2000 7/16" fasteners 6 6.436" 2.362" 1.290" .905" 1.025" 885 In-Stock
The BC Brian Crower ProSeries-H connecting rods are made from premium 4340 forgings for improved grain flow and added strength. Feature the BC Heavy-Duty design with added material to the big end housing bore and wrist pin area for added horsepower capability. The BC ProSeries-H Heavy-Duty features ARP 7/16" fasteners for the ultimate clamping ability.
Part # Description # Qty # C-to-C BE Bore BE Width PE Bore PE Width Gram Wt Buy Now Status
BC6259HD Nissan TB48 - ProSeries-H Heavy-Duty w/ARP2000 7/16" Fasteners 6 6.436" 2.362" 1.290" .905" 1.025" 830 In-Stock
BC6259LW Nissan TB48 - ProSeries-H LightWeight w/ARP2000 3/8" Fasteners 6 6.436" 2.362" 1.290" .905" 1.025" 780 In-Stock
BC Pro Series design connecting rods are CNC machined from proprietary aluminum alloy that delivers up to 24% more tensile strength than competing alloys. Incorporates 7/16” ARP fasteners.
Part # Description # Buy Now Status
RR6250 Custom TB48 Aluminum Connecting Rods Made To Order. Please email desired specs. In-Stock
BC Brian Crower is proud to feature ARP, the premier manufacturer of high quality fasteners, in every BC connecting rod. ARP rod bolts are superior to those from other manufacturer's, especially in the area of fatigue strength. Testing has shown that ARP rod bolts have ten times the fatigue strength of other fasteners. These fasteners are also available for purchase separately for replacement purposes. ARP2000 - an exclusive, hybrid alloy developed to deliver superior strength and better fatigue properties, capable of achieving a clamp load of 220,000 psi. ARP Custom Age 625+ - Newly formulated super-alloy demonstrates superior fatigue life cycle, tensile strength and toughness, with complete resistance to atmospheric corrosion and oxidation. The Custom Age is ARP's ultimate fastener, capable of achieving a clamp load of 260,000 psi.

Rod bolts are sold separately, please specify total number of bolts required when ordering. Rod bolts not for use as OEM replacement.

Part # Description # Qty # Spec Torque Buy Now Status
AR8900 ARP2000 1 3/8" / 1.600" Under Head Length 45 Ft Lbs In-Stock
AR8910 Custom Age 625+ 1 3/8" / 1.600" Under Head Length 48 Ft Lbs In-Stock
BC Brian Crower connecting rod bushings are available for purchase as replacements to existing bushings that come installed in all new BC connecting rods. Manufactured from Aluminum/Silicone/Bronze material. Bushings are one piece billet and are sold separately as one only units.

Replacement rod bushings are sold as a one only unit, please specify total number of bushings required when ordering.

Part # Description # Qty # Buy Now Status
BC8700 .787"/20mm 1 In-Stock
BC8701 .827"/21mm 1 In-Stock
BC8702 .866"/22mm 1 In-Stock
BC8703 .905"/23mm 1 In-Stock
619.749.9018 ph
619.749.9128 fx
Some products listed are not legal for sale or use on emission controlled motor vehicles, RPM ranges vary on application.Warranty Information Copyright © Brian Crower Inc. All rights reserved.   Follow runBC on Twitter     
WARNING: This product can expose you to chemicals, including Chromium (hexavalent compounds), lead and lead compounds, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov