Chevy 383 415HP Performance Crate Engine

High Performance 383 Stroker 415 HP Stage 1 Long Block Crate Engines

Upgrade your ride with the GM 383 Stroker 415 hp Stage 1 long block crate engines, delivering the extra punch only a stroker can provide. Crafted with precision and featuring quality components, these engines are designed to give your car or truck the power it craves. With up to 460 ft.-lbs. of torque, they'll have you tearing up the road in style.

GM 383 Stroker 415 hp Stage 1 long block crate engine specs:

• OE 4-bolt main roller block
• 4.040 x 3.750 bore/stroke
• 383 c.i.d. displacement
• Scat nodular iron crankshaft (3.750 in. stroke; one-piece; externally balanced rear/internal front)
• Scat 4340 forged I-beam connecting rods (5.700 in.) with ARP bolts
• Hypereutectic pistons
• Moly piston rings with 9.7:1 compression ratio
• Hydraulic roller camshaft with 220/224 duration at 0.050, 0.528 in./0.536 ex. lift, 112LSA
• Installed camshaft bearings clocked to OEM position
• High-performance aluminum cylinder heads with 2.02/1.60 ex. valves
• Installed and sealed brass freeze plugs (oil galley plugs also installed and sealed)
• Billet aluminum 1.6 ratio rocker arms
• 5 qt. OE oil pan
• 350 lbs.