13303L Eagle SB Chevy 383 Stroker Rotating Assembly 9.4 Icon Dish Pistons External 1pc Seal

Eagle SB Chevy 383 stroker street strip rotating assembly kits are designed for engine applications producing under 500 horsepower. These are the perfect 383 stroker kits for mild performance engine builds that won't break the bank
Eagle Cast steel Crankshaft, 3.750 stroke, 1 piece rear main seal
Forged 5140 steel "SIR" I-Beam connecting rods, 6.000 length, 3/8" ARP 8740 rod bolts
Icon FHR 4032 forged pistons with performance ring set
Rod and main bearings included
Rotating kit is unbalanced, External balancing required before installation (Part number B13303L for balanced kit)
Compression Ratio with 58cc 9.9:1
Compression Ratio with 64cc 9.4:1
Compression Ratio with 76cc 8.4:1


Externally balanced kits include - 168 tooth flexplate and harmonic balancer

From the factory, 1 piece rear seal 350 and LT1 are balanced internally in the front and externally in the rear. When building a stroker LT1, external balanced assemblies CANNOT be used because no external balance LT1 damper is available.