1 17

My Store

M&M Motors Stage 4 6.2 LS3 Motor 565hp

M&M Motors Stage 4 6.2 LS3 Motor 565hp

$8,250.00 USD
$6,250.00 USD $8,250.00 USD
Sale Sold out
Color: Silver
Forged Piston and Rod
Intake Manifold

This is our M&M Motors Stage 4 6.2 LS3 Motor 565hp.

All motors start off their life as rebuildable cores. These are all disassembled cleaned and inspected. Blocks are honed or bored(this will be notated always with size and ring gaps), cylinder heads always receive the same cleaning, and valve job. All critical components are Brian Tooley Racing, Mahle, Clevite, Durabond. 

Build times are currently at 3 to 4 weeks. 

All complete motor packages are broke in and ran on our run stand here in house. Video provided.

Completely rebuilt 6.2L Aluminum Block LS3.

823/821/5364 Square Port Cylinder headers cleaned/valve job completed (CNC Porting Services Available for Additional $1500)

BTR .685 Dual Valve Spring Kit with TI Retainers

BTR Chromoly Pushrods Measured to Length

BTR Trunnion Upgraded Rocker Arms

BTR LS3 Headgaskets

BTR Barbell

BTR LS7 lifters

BTR Stage 4 LS3 Camshaft

ARP Head Bolts

BTR Shaft Rocker Arm System

Melling 10295 Oil Pump

High Performance Cloyes Timing Chain and LS3 4 Pole Cam Gear

New Water Pump

New Alternator

Billet Offset Accessory Bracket for fitment in most hot rods.

BTR Equalizer Intake Manifold with Fuel Rails and 92/102mm Throttle Body (Sheet Metal Manifold can be installed in place with $350 discount).

50lb GM Injectors 

NGK Spark plugs TR6

Rear sump oil pan with Wix Filter (Hot Rod/Holley style shallow rear sump pans for additional $100.00

New BTR Gasket Set

Silvolite Flat Top Pistons with Hastings Ring Set and Gen 4 Connecting Rods

58x Polished Crankshaft Reluctor Motor.

All sensors included as pictured. 

Block color/ Valve cover included on all motors at no charge. 

12 Month Part Warranty included.

FREE SHIPPING INCLUDED to business address or local hub. Residential is an additional $125.



View full details