arp main studs 400 sbc
Le Mans Master
Joined: Apr 2001
Posts: 5,941
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From: Was New Orleans but swam to Baton Rouge LA
Cruise-In IX Veteran
This is cut straight out their catalog. The only 400 specific listing is for 4 bolt blocks. I would assume they use the 2 bolt sets for either the large or small journal SBC. Depending on what type of nut you want the numbers are below.
All 4 bolt mains
400 cid with windage tray 234-5606
400 cid with windage tray & 3.0˝ outer studs 234-5607
400 cid with splayed cap bolts & windage tray 234-5605
Two Bolt main stuff
Large journal (hex) 134-5401
Large journal (12 pt nuts) 134-5403
Large journal with windage tray (except LT-1 & LT-4) 234-5501
Large journal with straps (F & R caps) 234-5503
Small journal 134-5402
Small journal with windage tray 134-5501
All 4 bolt mains
400 cid with windage tray 234-5606
400 cid with windage tray & 3.0˝ outer studs 234-5607
400 cid with splayed cap bolts & windage tray 234-5605
Two Bolt main stuff
Large journal (hex) 134-5401
Large journal (12 pt nuts) 134-5403
Large journal with windage tray (except LT-1 & LT-4) 234-5501
Large journal with straps (F & R caps) 234-5503
Small journal 134-5402
Small journal with windage tray 134-5501
