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MTM117-305 - Mast Motorsports 2010-11 Camaro Drop-In Engine - LS7 - 427 - VVT - 635 HP

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Item has been discontinued and is no longer available
Shipping: FREE 48 State Shipping


LS7 427 VVT HO 635HP


Type: LS7 7.0L

Displacement: 427 Cubic Inches

Compression Ratio: 11.4:1

Bore x Stroke: 4.125 x 4.000

Rev Limit: 7250 RPM

Crank: Callies Forged

Rods: Callies H-Beam

Pistons: Mahle Motorsports

Cam: Mast Custom 3-Bolt Core Cam

Heads: Mast CNC LS7 Heads

Intake: GMPP LS7 Intake

Valve Springs: Mast Premium Nitrided Dual Springs

LS7 Aluminum Block

Plateau Honed to 4.125

Application List



  • 117-305
  • 117-305
  • Mast Motorsports
  • Item has been discontinued and is no longer available
  • New


Shipping Information

  • Item Requires Shipping
  • 500.0 lbs.
  • FREE 48 State Shipping

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