Holden 383 4340 Forged Steel Crankshaft 3.750" Stroke, 2.000" Journal with Rope Rear Seal

Suit Holden V8

SC4308H375058520

4308H375058520

SCAT's 4340 standard weight crankshafts will give you strength and reliability to dominate the competition. With SCAT's premium non-twist forgings, machined to exact specifications big and reliable cubic inches can be made. Features include Precision ground and micro polished, Heat treated and ion nitrided, Straight shot and chamfered oil holes, lightening holes and large radii on all journals. Designed and engineered at SCAT USA. Crankshaft Specs: Engine: Holden 308 V8 Material: 4340 Forged Stroke: 3.480" Main Journal: STD Holden Rod Journal: 2.000" Rod Length: Use Small Journal S/B Chev 5.850" Length Rods (Part No. SC2350585020-QLS) Balance: Internal Balanced Rear Seal: Knurled for Rope Seal Note: 383 cubic inches is achieved when using a 4.030" bore.