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VAC M50/M52/S50/S52 Billet Blocks are perfect for everything from the most extreme forced induction street cars, to lightweight naturally aspirated race cars and high horsepower drag cars. This block can function as a direct replacement for the factory cast block or as a dry sumped stroker motor and everything in between; the choice is entirely up to you.

Please enquire for pricing and availability

Features:

Wet block for street and track driveability
High strength 6061-T6 Aluminium block machined in house from solid billet
Heat treated after machining for maximum durability
Extreme weight savings over factory iron block.
Oversized 12 mm Custom Age 625+ head studs that anchor 4" deep from the deck surface (Additional cost)
Custom heavy duty wet sleeves
Four bolt main caps on the middle journals (Additional cost)
Custom Age 625+ ARP main studs (Additional cost)
Accepts factory oil filter housing
Accepts factory timing covers
Accepts factory front and rear main seals
Compatible with factory water pump
Compatible with factory oil pump, oil pan, and dip stick
Compatible with factory alternator, power steering and air conditioning
Factory engine mount locations
Individually serial numbered block

Includes:

High strength lightweight 6061-T6 aluminum block
12 mm Custom Age 625+ head studs (Additional cost)
Custom heavy duty wet sleeves pre-installed
Boring, honing and decking
7075 Billet aluminum 4 bolt main caps (Additional cost)
Custom Age 625+ main studs (Additional cost)


Optional Upgrades:

VAC Stage 3 Performance Cylinder Head
VAC Billet Stroker Crankshaft
VAC 3.4L/3.5L Premium Stroker Kit
VAC High Volume Oil Pump
VAC Dry Sump Kit
Billet Timing Cover
VAC Solid Engine Mounts
ATI/VAC Harmonic Balancer

Estimated Volumetric Shipping Weight : 1.00 Kg