Engine Specifications:

HP: 400+

TQ: 400+

Dyno Tested: Yes, includes 8” Balancer and 14” Flex plate

Dyno Sheet: Included with engines output

Recommended Fuel: 92 Octane

Max RPM: 5800 RPM

Block: Seasoned OE Block 4 Bolt Main 1pc Seal

Bore/Stroke: 4.040 x 3.480

Crankshaft: OE Cast Crankshaft

Rods: GM Powdered Metal 5.7”

Pistons: Hypereutectic Flat Top 9.7:1 Compression

Rings: Moly

Camshaft: Hyd. Roller

Cam Specs: 220/224 @50 .528in/.536ex 112LSA

Cylinder Heads: Cast Iron Vortec 67cc/165cc 2.02/1.60

Valve Springs: Heavy Duty

Rocker Arms: Stamped Steel 1.6:1 Ratio

Intake: Dual Plane Intake Manifold

Tin ware: Oil pan, valve covers, timing cover Included

Engine fasteners: High tensile strength

Warranty: 12 Months/12,000 Miles