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SKU: 14412-4 | UPC: 807298008776
Manley 90-01 Acura Integra LS 1.8 Non-VTEC DOHC B18A/B18B Turbo Tuff Pro Series I-Beam Connecting Rod Set
Manley Pro Series I-Beam connecting rods deliver strength for turbocharged B18A and B18B engines in 1990 to 2001 Acura Integra LS models. This set of 4 rods uses forged 4340 steel with ARP2000 bolts to manage high boost and RPM. Ideal for drag strip and street builds requiring reliable power handling up to 1000hp.
Key Features
- Forged 4340 Steel: Vacuum degassed alloy provides fatigue resistance for turbo applications up to 1000hp.
- I-Beam Design: Turbo Tuff construction reduces flex under extreme cylinder pressures and high RPM.
- ARP2000 Bolts: 3/8" diameter bolts with 220,000 psi rating ensure secure cap retention.
- Precise Dimensions: 137mm center-to-center length, 1.889" big end bore, 0.927" small end bore, 0.862" big end width.
- NHRA Certified: Legal for Stock and Super Stock classes when used in compliant configurations.
Product Notes
- Weights matched to 1 gram tolerance, PE weight 528 grams per rod for balanced rotating assembly.
- Clearance checked for 81mm+ stroker cranks and popular turbo pistons.
- Set includes 4 rods, rod bolts, and ARP assembly lube. MPN 14412-4 for Engine Components Connecting Rods 4Cyl.
Installation Notes
- Professional installation recommended.
- Resize rod caps and hone big ends to 1.8895-1.8905" using Manley specs.
- Torque ARP bolts to 60 ft-lbs with ARP moly lube in three stages.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1993 | Acura | Integra | GS |
| 1997-2001 | Acura | Integra | GS |
| 1990-2001 | Acura | Integra | LS |
| 1990-1998 | Acura | Integra | RS |
| 1995-1996 | Acura | Integra | Special Edition |
Why Choose Manley?
- Over 40 years building rods for championship-winning race teams.
- USA-made with computer-controlled forging and heat treatment.
- Tensile tested beyond 200,000 psi for real-world durability.
Frequently Asked Questions
-
Q: Will these rods fit B18A1 and B18B1 engines in Integra LS?
A: Yes, direct replacement for 1990-2001 Acura Integra LS/RS/GS with 1.8L non-VTEC DOHC B18A1 or B18B1. Confirm stroke and rod journal size. -
Q: What material and bolt specs are used?
A: Forged 4340 aircraft steel with 3/8" ARP2000 bolts rated 220ksi. Full-floating pins for oiling. -
Q: What is the warranty and return policy?
A: Limited lifetime warranty against manufacturing defects. Inspect upon arrival, no cracks allowed for warranty claims.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Foam protected in Manley box, 23.9 x 7.5 x 2.8 inches
- Weight: 8.65 lbs
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