4340 Forged Connecting Rods+Bolts compatible for Toyota Corolla Celica Carina FX MR2 4A-FE

Application4A-FE 1.6L L4 16V DOHC： Compatible for Toyota Corolla 1987-2001 (Floating Pin Piston) Compatible for Toyota Celica 1989-1993 (Floating Pin Piston)SpecificationBeam Style: H-beam Street/Strip Material: 4340 Chromoly Steel Finish: Shot-peened Wrist Pin Style: Floating Clearanced for Stroker: Yes Cap Retention Style: Through-bolt Connecting Rod Bolt Brand: ARP Connecting Rod Bolt Diameter: 3/8" Connecting Rod Bolt Material: Alloy Steel Fastener Yield Strength (psi): 220,000 psi (ARP 2000) Upgrade Fasteners: ARP L19 (260,000 psi) optional Connecting Rod Bolt Head Style: 12-point CNC Machined: High Precision Rod Cap Alignment: Precision dowels Bore Tolerance: ±0.005 mm Balancing: ±1 gram per rod Weight Matched Set: Yes Remanufactured: No Testing: Magnafluxed, X-rayed, Ultrasonically tested Heat Treated: YesPackage includedQuantity: Sold as a set of 4 Package Size: 28CM*20CM*10CMDimensionConnecting Rod Length Center to Center: 122.00mm / 4.803in Approximate Connecting Rod Weight: 411g Big End Bore Diameter: 43.00mm / 1.693in Pin End Bore Diameter: 20.00mm / 0.787in Big End Width: 21.74mm / 0.856in Small End Width: 21.74mm / 0.856inFeature1.Premium 4340 Forged Steel & H-Beam Design (Built for High-Horsepower) Engineered from aircraft-quality 4340 chromoly steel with a classic H-beam profile. Fully shot-peened and heat-treated to ensure maximum tensile and compressive strength. Perfect for high-load street and strip (1/4-mile drag) racing applications. 2.Genuine ARP 2000 Bolts Included (Optional ARP L19 Upgrade Available) 100% packed with authentic ARP 2000 12-point bolts boasting a 220,000 psi yield strength. Also offers an optional upgrade to 260,000 psi ARP L19 fasteners, completely eliminating rod-cap separation at extreme high-RPM loads. 3.Factory-Balanced within ±1.0 Grams (Engineered for High-RPM Stability) Every single set undergoes dynamic balancing at the factory to maintain a strict weight variance of less than 1.0 grams per set. This precise QC standard ensures smooth power delivery and minimizes harmful harmonic vibrations at high RPMs. 4.Triple Non-Destructive Testing & Floating Pin Style (Race Ready) 100% magnafluxed, X-rayed, and ultrasonically tested to guarantee compatible for zero internal flaws or cracks. Features a high-lubrication bronze bushing for floating-style wrist pins, making it fully compatible with premium aftermarket forged pistons. 5.TS16949 / IATF 16949 Certified Facility (Standardized Production Control) Manufactured in a facility that has achieved the TS16949 (IATF 16949) automotive quality management system认证. This compliance ensures that our components follow standardized production, testing, and engineering workflows required for automotive manufacturing.Performance RatingsAdvertised Horsepower Rating: 200HP/piece Advertised RPM Rating: 9,000rpm