× 1-800-946-2642 Home My Account Social / Forum Articles Contact My Cart
Shop Now
Select Your Car Type Sale Items Clearance Items New Items
Special "S" main bearings nut set (6). On all performance A series engines it is essential to ensure accurate and as near permanent location of the center main bearing of the crankshaft as possible. Flexure allowed here, especially at sustained high RPM levels, can cause spun bearings, crank or main cap breakage with severe or mortal damage to the engine. 7/16 Fine Thread.
ARP Main Bearing 12-point Nut Set Of 6 For Mini 'S' & Sprite & Midget Blocks

ARP Main Bearing 12-point Nut Set Of 6 For Mini 'S' & Sprite & Midget Blocks

ARP Main Bearing 12-point Nut Set Of 6 For Mini 'S' & Sprite & Midget Blocks
Part No: C-AJJ4013
$23.98
Qty:
Fits the following:
Classic Mini
Sprite & MG Midget
PayPal Pay Later
Special "S" main bearings nut set (6). On all performance A series engines it is essential to ensure accurate and as near permanent location of the center main bearing of the crankshaft as possible. Flexure allowed here, especially at sustained high RPM levels, can cause spun bearings, crank or main cap breakage with severe or mortal damage to the engine. 7/16 Fine Thread.
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Related Technical Articles:
Classic Mini Cooper Hi Performance engine parts & Sumpguards -33
Created: January 15, 2019
Built-Up short blocks for the Classic Mini make maintenance and/ot upgrades very easy. Or factory original design connecting rods and competition 4-bolt center main straps for the crankshaft are just a few of the options from the leaders in Classic Mini parts.
ARP Bolts & Fasteners
Created: January 28, 2006
Fastener Retention Overview There are three methods that can be employed to determine how much tension is exerted on a fastener; using a torque wrench, measuring the amount of stretch, and turning the fastener a pre-determined amount (torque angle). Of these methods, use of a stretch gauge is the most accurate.