Conrod H Beam 4340 Racing Connecting Rods for BMW E30 M3 S14B23 88-91 L4 144mm

Application

For BMW E30 M3 S14B23 1988 - 1991 L4

Dimensions
Center to center length: 144mm
Big end diameter: 52mm
Small end diameter: 22mm
Big end width: 23.9mm
Small end width: 23.9mm

Specification

- TÜV PRODUCT TEST AND TÜV ISO 9001 CERTIFIED
- Type: Forged 4340 aircraft chrome moly quality steel for racing
- H-beam Conrods Quantity:1 set of 4 pieces
- Bolts: Including Genuine ARP 2000 bolts
- Note: Extra cost for upgrading to ARP L19 bolts 
- Bolts Size: 3/8" ARP 2000 bolts
- Tolerance: Balanced to +/- 1 gram in set 
- Piston Bolt Hole: +-4/1000mm 
- Power: 600hp ~ 800PS per set 
- Strength of the fastening (PSI): 220,000/230,000 PSI Torque: 48ft ≈ 65 NM 
- Top acceleration: 9000rpm 
- Warranty: 2 years

Feature

- Forged SAE 4340 Chrome Moly Steel for the highest strength and durability, dedicated for Racing
- Designed and processed by CNC machine.
- All big and small ends are finished with SUNNEN honing machine
- Precision alignment sleeves positively locate the rod cap, maintaining big end bore size and eliminating cap walk
- 100% X-rayed, sonic tested and magnafluxed
- Multi-stage heat treated
- Shot peened to relieve stress
- Come with the bronzed bushing suitable for the floating piston pin

Note:

- Professional installation is highly recommended (No Instruction Included)
- Custom Service:If there's no conrods you need on our site, we would be happy to help determine your requirements and develop a solution with you to satisfy your needs.