630 Performance Race Engine
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630 Performance Race Engine

$18,250.00
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Engine pricing & lead times vary - please call 1-866-551-4916 for pricing & delivery estimate. Click here to request a custom engine with our free engine quote questionaire. Mast Black Label, "Artistic Craftsmanship Holds Hands to an Allegiance of Power" Horsepower: 630 hpTorque: 550 tqStreetability: OkIdle Quality: Rough/Choppy Type: LS3 6.8LDisplacement: 416 Cubic InchesCompression Ratio: 11.2:1Bore x Stroke: 4.065 x 4.000Rev Limit: 7000 RPMCrank: Callies ForgedRods: Callies H-BeamPistons:  Mahle 2618 AlloyCam: Mast LS3 416 SSHeads: Mast Black Label LS7 265 HeadsIntake Valves: Hollow StainlessExhaust Valves: Solid StainlessIntake: LS7 Corvette IntakeValve Springs: Mast Dual *All hp numbers will be within 2% of the advertised number.   This 416 cubic inch engine has a Mast Motorsports engineered camshaft that is custom ground on a Mast Motorsports 3 bolt billet cam core.  The 630 Performance Race Engine's foundation is a honed and decked LS3 aluminum block with a 4.000” forged

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