Description
Mast Motorsports LS7 427 Short Block Flat 4.125 Bore 58x Dry Sump
LS7 427 Short Block Engine
- 58X Reluctor Wheel
- 4.125″ Bore x 4.000″ Stroke
- Torque Plate Honed Cylinders
- True Surface Decked
- Align Honed
- Block Coolant and Oil Plugs
- Dura Bond Cam Bearings
- Callies Forged Crankshaft
- Callies Forged H-Beam Connecting Rods
- Mahle Flat Top Pistons
- ARP Main Studs
Mast Motorsports Short Blocks are assembled to the same demanding specifications as our crate engine program.
