900 Black Label FI Long Block
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Vehicles & Parts / Vehicle Parts & Accessories

900 Black Label FI Long Block

$18,500.00
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Mast Motorsports

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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 7.0L FIDisplacement: 427 Cubic InchesCompression Ratio: 9.5:1Bore x Stroke: 4.130 x 4.000Rev Limit: 7000 RPMCrank: Callies DragonslayerRods: Callies H-BeamPistons: Mahle Motorsports 2618Cam: Mast 3-Bolt Core CamHeads: Mast Black Label LS3 280 HeadsValve Springs: Mast Dual *All hp numbers will be within 2% of the advertised number.   Mast Motorsports Handbuilt LS engines feature the best components and are assembled by professional machinist.  All handbuilt engines feature ARP Main Studs, ARP Head Bolts or Studs and a balanced and blueprinted block.   The 900 Black Label FI Long Block's heart and soul is the new 4.125 aluminum block.  This monster LS7 has a Mast Motorsports engineered camshaft that is custom ground on a Mast Motorsports LS7 cam core.  The 427 foundation is a honed and decked LS7 al

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