Product Q&A
      Back to home
      1. CI Help Center
      2. Product Q&A

      What are the product specificatons of HP55C?

      Product Description: ATK Engines; High Performance Crate Engine; HP55C; Stage 3 GM Stroker V8 383/500HP/505TQ

      Specifications:

      • HP: 500
      • Torque: 505
      • Engine type: Chevrolet small  block V8
      • Displacement: 383 ci
      • Block:4 bolt main/roller
      • Crankshaft: Scat 4340 forged
      • Bore/Stroke: 4.040 x 3.750
      • Rods: Scat 4340 H-beam
      • Pistons: Forged
      • Rings: Moly
      • Camshaft type:HY D roller
      • Camshaft lift: Custom
      • Camshaft duration @ .50: custom
      • Cylinder heads: ATK Pro-Filer aluminum
      • Chamber size: 64 cc
      • Valve size: 2.02 in x 1.60 ex
      • Intake runner volume: 195 cc
      • Compression ratio: 10.1:1
      • Rocker arms: 1.6:1 full roller
      • Induction: Performance manifold/carbureted
      • Recommended fuel: 92 octane
      • Ignition timing: 36 degrees total advance
      • Max RPM: 5,800
      • Dyno proven: Yes

      Notes:

      • Not for use in pollution controlled vehicles. Computer controlled vehicles may need updated chips or other modifications.
      • Special order, must be prepaid. Non-returnable. Non-refundable.
      • Price includes $510.00 core charge.
      • Shipped anywhere in the Continental United States for $175.00.
      • 2 Year / Unlimited Mileage Warranty.

      HP55C

      For more information, follow the link: ATK Engines; High Performance Crate Engine; HP55C; Stage 3 GM Stroker V8 383/500HP/505TQ