The Eagle Competition rotating assembly for Chevrolet LS 4.8L/5.3L engines is built for racing use, including nitrous and forced-induction applications. It pairs a forged 4.000" 4340 crank with a 24‑tooth reluctor, 6.125" H‑beam rods and ARP 8740 bolts, plus forged 4032 DSS -5cc 3.780" flat-top pistons with plasma‑moly file-fit rings and King XP rod/main bearings for a complete high-strength rotating package.
Eagle Chevrolet LS 4.8L/5.3L 3.780in Bore 4.000in Stroke -5cc Dome Rotating Assembly Kit