Callies Compstar Forged Crank, Callies H-Beam Rods, CP 2618 Alloy Pistons LS 402CID 630HP Long Block Performance Engine


Power: 630 HP & 550 ft. lbs. of torque
Displacement: 7.0L 427 CID
Bore x Stroke: 4.125” x 4.000”
Compression Ratio: 11.4:1
Recommended Fuel: 93 Octane
Block: honed and decked LS2 aluminum
Crankshaft: Callies Forged
Connecting Rods: Callies H-Beam
Pistons: CP 2618 Alloy
Camshaft: Steel Hydraulic Roller 3-Bolt Custom Grind
Cylinder Heads: Made in USA Custom Cast & CNC Performance Aluminum, LS3 Intake Port
Combustion Chamber: 69cc
Valves: 2.165” Intake/ 1.600” Exhaust
Rocker Arms: 1.7:1
Valve Springs: HD Upgraded beehive
Balance Front: Internal
Balance Rear: Internal
Ignition: 58X Reluctor

Engine Does Not Include:

Oil Pan, oil pump pickup or dipstick & tube
Lifter Valley Cover Plate
Valve Covers
Harmonic Balancer

Warranty: Limited 30 Day warranty.

Handbuilt LS engines feature the best components and are assembled by professional machinist. All handbuilt engines feature ARP Main Studs, ARP Head Bolts and a balanced and blueprinted block.

This 402 has an engineered camshaft that is custom ground on a 3 bolt billet cam core. The 630 Performance Race Long Block's foundation is a honed and decked LS2 aluminum block with a 4.000” forged Callies rotating assembly with CP 2618 Alloy pistons that is topped off with Black Label LS3 heads. ARP fasteners are used throughout and Mast hardened pushrods ride on GMPP High RPM hydraulic roller lifters. The 630 Performance Race Long Block is the first release of a diverse line of hand built crate engines that are designed for the Hot Rod/Muscle Car market. This hand built LS2 based engine utilizes a camshaft that has a strong lope that creates great mid and high RPM power for the customer that will be aggressively racing their vehicle but still wants great street manners for a daily driver.

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Chevy LS 402 630HP Long Block Crate Engine 19116011

Product Information

  • $12,200.00

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