415 HP / 460 lb-ft | Small Block Chevrolet

The WRP Street Performance 383 Stroker Engine Package is a turnkey small-block Chevy solution designed for street/strip builds that demand big torque, proven reliability, and strong drivability.

This package is built around a Power Torque Performance based 383 stroker crate engine, professionally sourced and supported by Wade Racing Performance. 

HP94CBLK

Performance Highlights

• Horsepower: 415 HP
• Torque: 460 lb-ft
• Displacement: 383 Cubic Inches
• Compression: 9.7:1
• Fuel Requirement: 91+ Octane
• Street & Strip Ready

Engine Specifications

 Block: 1996–2000 OE roller block, 4-bolt main, 1-piece rear main seal

• Bore x Stroke: 4.040” x 3.750”
• Crankshaft: SCAT nodular iron (external balance rear / internal balance front)
• Rods: SCAT 5.700” I-beam rods w/ ARP 8740 bolts
• Pistons: Hypereutectic
• Camshaft: Hydraulic roller
  
• Cam Specs: 220/224 @ .050 | .528/.536 lift | 110 LSA
• Cylinder Heads: High-performance aluminum heads
  
• 2.020” intake / 1.600” exhaust valves
• Rocker Arms: Billet aluminum roller rockers (1.6 ratio)
• Timing Set: Double-roller chain

What’s Included

Long-block assembly

• Dual-plane intake manifold
• Quick Fuel 680 CFM carburetor (vacuum secondaries, electric choke)
• HEI distributor (iron gear)
• Rear-sump 5-qt oil pan
• Harmonic balancer
• Water pump (OE long style)
• Valve covers (cast aluminum, black powder-coated, Chevrolet embossed)
• Spark plugs & 8mm spark plug wires
• 14” x 3” air cleaner assembly
• Mechanical fuel pump (80 GPH)
• Stainless AN fuel line (pump to carb)

🛡️ Warranty & Support

• 4-Year Limited Manufacturer Warranty
• Warranty administered through authorized distribution
• WRP technical support & setup guidance included

🔁 Core Return Information

Core Charge $550.00

• Accepts any Small Block Chevy 350ci core
• Excludes 1992–1997 LT1-style engines
• Core return handled per manufacturer process

Recommended

 Oil: Conventional 10W-30 (non-synthetic) with zinc additive

• Timing: 34–36° total
• Stall Converter: 2200–2800 RPM
• Headers: 1-5/8” primary
• Firing Order: 1-8-4-3-6-5-7-2

Customer is responsible for verifying compliance with local, state, and federal regulations.