4340 Forged H-Beam Connecting Rod ARP compatible for Mercedes Benz 4.0L V8 M177 M178 6.024

Application Compatible for Mercedes Benz 4.0L compatible for V8 M177/M178 Specification *Type: Forged 4340 aircraft chrome moly quality steel for racing *H-beam Conrods Quantity: 8 Pieces as showing in picture *Bolts: Including ARP 2000 5/16" bolts (Note: Extra cost for upgrading to ARP L19 bolts) *The connecting rods all include ARP 2000 bolts, which are rated at 220,000 psi, and the optional ARP L19 material at 260,000 psi is available as an upgraded product. *Advertised Horsepower Rating:200HP/piece *Top acceleration: 9000rpm *package size：28CM*21CM*14CM Dimension Center to center length:153mm/6.024" Big end diameter:55.66mm/2.191" Small end diameter:22mm/0.866" Big end width:18.8mm/0.74" Small end width:20.8mm/0.819" Feature 1. TÜV PRODUCT TEST AND TÜV ISO 9001 CERTIFIED； 2. Material: Forged SAE 4340 Chrome Moly Steel for the highest strength and durability, dedicated for Racing； 3. ARP 2000 bolts ,Optional ARP L19 fasteners available as an upgrade； 4. H-Beam design reduces weight without compromising strength； 5.Heat-treating & Shot-peened for remained consistent and strong. Shot-peened finish to remove potential for stress risers； 6.High precision CNC machined,Precision rod cap alignment dowels； 7.Bores finished to +/- .01 mm； 8.Balanced to within +/- 1 g per rod； 9. Each rod is magnetic particle tested to ensure free of flaws； 10.Use X-rayed, sonic tested； 11.Custom Service. Note *Professional installation is highly recommended ； *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. Warranty: one year warranty for any manufacturing defect