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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
Qty:
Internet Price $23.98
Part No: C-AJJ4013
Internet Price $23.98
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.
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