4340 H-beam Connecting Rods+ARP Bolts compatible for Mercedes Benz 4.0L V8 M177/M178 153mm

Application

Compatible for Mercedes Benz 4.0L 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.