Product Description: ATK Engines; High Performance Crate Engine; HP411PC; Stage 3 Complete GM V8 489-Cubic Inch/565HP/595TQ
Specifications:- HP: 565
- Torque: 595
- Engine Type: Chevrolet big block V8
- Displacement: 489 ci
- Block: Seasoned OE 4 Bolt Main 1pc Seal Gen V 1991-1995
- Crankshaft: Scat Nodular Iron 4.250" Stroke Internally Balanced 1pc.
- Bore/Stroke: 4.310 x 4.250
- Rods: Scat 4340 Forged I Beam 6.385" ARP 8740 Bolts
- Pistons: Forged Small Dome
- Rings: Moly
- Camshaft type : HYD roller
- Camshaft lift:.635in/.640ex 112LSA
- Camshaft duration @.50: 237 in x 245 ex
- Cylinder heads: Edelbrock Aluminum E-Street
- Chamber size: 110 cc
- Valve size: 2.19 in x 1.88 ex
- Intake run ner volume: 290 cc
- Compression ratio: 10.1:1
- Rocker arms: Billet Aluminum 1.7 Full Roller
- Recommended fuel: 92 octane
- Ignition timing: 34-36 degrees total advance
- Dyno proven: Yes
Notes:
- Special order, must be prepaid. Non-returnable. Non-refundable.
- Price includes $560.00 core charge.
- Shipped anywhere in the Continental United States for $175.00.
- 2 Year / Unlimited Mileage Warranty.
For more information, follow the link: ATK Engines; High Performance Crate Engine; HP411PC; Stage 3 Complete GM V8 489-Cubic Inch/565HP/595TQ