LS7 427 Black Label Harrop Crate Engine - 700HP
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LS7 427 Black Label Harrop Crate Engine - 700HP

$28,295.00
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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. Type: LS7 7.0LDisplacement: 427 Cubic InchesCompression Ratio: 11.4:1Bore x Stroke: 4.125 x 4.000Rev Limit: 7250 RPMCrank: Callies ForgedRods: Callies H-BeamPistons: Diamond 2618 Alloy PistonsCam: Mast 3-Bolt Core CamHeads: Mast LS7 305 Black Label HeadsIntake: Harrop LS7 IntakeValve Springs: Mast Premium Dual Springs *All hp numbers will be within 2% of the advertised number.   This LS7 engine family utilizes a Mast Motorsports engineered camshaft that is custom ground on a Mast Motorsports 3 bolt cam core. The 427 Black Label’s foundation is a fully machined GM LS7 aluminum block with a forged Callies rotating assembly with Diamond pistons that is topped off with Mast Motorsports Black Label LS7 305cc cylinder heads and Harrop Engineering Hurricane LS7 intake manifold. ARP fasteners are used throughout an

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