ATK SP73 LS3 415CI Stroker Short Block -4cc Flat Top Pistons 58 Tooth

$6,599.00

-

Quantity
SKU: SP73 Categories: ,

Description

Engine Specifications:
• Block: New GM L92/LS3 Aluminum
• Year Range: 2007-2013
• Bore/Stroke: 4.065” x 4.000”
• Displacement (cu.in): 415
• Crankshaft: Manley 4340 forged 58 tooth reluctor wheel
• Rods: Manley 4340 forged H beam 6.125” ARP 8740 bolts
• Pistons: Manley 2618 forged -4cc flat top moly skirt coated
• Rings: Plasmamoly
• Compression Ratios: 64cc = 11.8:1 / 68cc = 11.3:1 / 72cc = 10.8:1 (can vary due to deck height/gasket thickness)
• Camshaft Bearings: Installed & Clocked to OEM Position
• Freeze Plugs: Installed & Sealed
• Oil Galley Plugs: Installed & Sealed

Recommended Components:
• Balancer- Internal balance
• Flex plate/ Flywheel- Internal balance
• Head Gasket: .051” or per application
• Oil Pump: Melling #10296 with high pressure spring

Engine Info:
• Oil: 10W40 Non synthetic for first 3000 miles
• Oil Filter: Wix or K&N per application

Notes:
• DOD holes are NOT plugged. If your application does not require DOD/AFM you must plug the oil fill holes. Failure to do so will cause an internal oil leak causing low oil pressure problems.

Reviews

There are no reviews yet.

Be the first to review “ATK SP73 LS3 415CI Stroker Short Block -4cc Flat Top Pistons 58 Tooth”

Your email address will not be published. Required fields are marked *