ARP Big End Nut & bolt Set Tri T25 T100 T140 BSA A7 A10 SJ

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High strength big end bolts , Fits A7 and A10 with small journal standard type conrods , and BSA B25 Triumph T100 and T140 conrods


High strength Chrome moly steel big end bolts and nuts with rolled threads , made in USA by ARP the Worlds leading performance fastener company.

The bolts are a stretch type bolt and come with fitting instructions , big end bolts are a critical item and we only fit the best to our engine rebuilds .

Fits BSA A7 A10 Small journal conrods and BSA B25 ingles and Triumph T25 , T100 unit esngine, and T140 750cc twin

Threads must be lubricated when fitting , do not use any Loctite thread locking compound or similar, kit comes with fitting instructions for torque stages and final setting.

Make sure conrod big housing is not oval or distorted before fitting these bolts , old conrods must be checked for correct sizing, please contact us if you need anymore info on checking conrod housings.

Part Number:
0.08 kg
Bike Model: 
Unit Singles B25 B44 B50
A7 / A10
Unit 3TA 5TA T100
United Kingdom VAT Rates: 
GB Standard