Torque: 450+ (varies with cam)
Bore/Stroke: 4.030 x 3.622
Fuel Type: Premium Pump Gas
Block: Iron 6.0L, Reconditioned
Crankshaft: Reconditioned OEM (58x)
Rods: 4340 Forged I-Beam
Pistons: 4032 Forged Aluminum
Bearings: King XP
Camshaft: Hydraulic Roller
Heads: Aluminum LS3, As Cast
Valves: 2.165 / 1.600
Rocker Arms: Steel / Roller Trunion Upgrade
Intake: Not Included
Oil Pan: Chevy Performance Muscle Car
This 370ci LQ9 Long Block utilizes LS3 cylinder heads to provide extra breathing capacity. The rectangular intake ports provide additional volume and flow in the mid and upper RPM ranges. The reconditioned 6.0L iron block houses a stock crank with new forged steel connecting rods and the latest in forged piston technology. Intake manifold and valve covers are available as add-ons to tailor the long block to your needs.
Here at Prestige Motorsports, our “Dyno Promise” means that we dyno test every engine we build to verify the quality of our work, the integrity of each component, and the reliability of every engine we construct. Then, we deliver the dyno results for your project directly to you, the customer.
Every Prestige Motorsports engine is built to order and comes with a 3-year, unlimited miles warranty. Our warranty covers the base engine from intake manifold to oil pan.