2025 ARP Catalog

64 WARNING: Cancer and Reproductive Harm - www P65Warnings ca gov s l California Residents WARNING: Cancer www P65Warnings ca gov Application Material Hex Nuts Hex Nuts U/C Studs 12-Point Nuts 12-Point Nuts U/C Studs 5 7L, 6 1L & 6 4L Gen III Hemi 8740 244-4300 s 5 7L, 6 1L & 6 4L Gen III Hemi CA625+ 244-4301 s CHRYSLER, BIG BLOCK 383-400-413-426-440 with Edelbrock Victor heads (77919, 77929) 8740 145-4014 s 145-4301 s 383-400-413-426-440 Wedge with factory heads or Edelbrock RPM heads 8740 145-4006 s 145-4206 s 383-400-413-426-440 Wedge with Koffel B-1 or Brodix B1 MO/MC heads 8740 145-4007 s 245-4307 s 383-400-413-426-440 Wedge with Koffel BTS full or Brodix B1-BS heads 8740 145-4012 s 383-400-413-426-440 Wedge with Indy 440 heads 8740 145-4011 s 245-4311 s 331-354-392 factory Hemi & Edelbrock RPM heads 8740 145-4001 s 145-4201 s 426 factory Hemi & 426-472-528 Hemi Crate Motor 7/16˝ 8740 145-4003 s 245-4203 s 426 factory Hemi (modified for 1/2”) 8740 145-4002 s 245-4202 s Indy Max block w/standard Hemi heads or Indy hemi heads (stud kit w/inner valley bolts) 8740 145-4008 s KB Hemi - inner valley studs 8740 245-4306 s KB Hemi (short deck) 1/2˝ 8740 245-4308 s KB Hemi (standard deck) 1/2˝ 8740 245-4005 s 245-4305 s KB Hemi (long deck) 1/2˝ 8740 245-4309 s KB Hemi (standard deck) 9/16˝ 8740 245-4310 s 245-4710 s World - Hemi iron & aluminum blocks w/standard Hemi heads or Indy hemi heads 8740 145-4005 s World - Hemi iron & aluminum blocks - inner valley studs 8740 245-4312 s CHRYSLER, 4 AND 6-CYLINDER 170-225 cid Slant Six 8740 142-4001 s 2 2L & 2 5L SOHC 4 cylinder M11 ARP2000 241-4501 s 241-4701 s 3 6L V6 Pentastar M12 8740 241-4702 s CUMMINS - SEE DIESEL, BELOW DATSUN - SEE NISSAN, PAGE 68 DIESEL Caterpillar C15 8740 238-4201 s Chevy GMC 6 2L M12 8740 130-4062 s Chevy Duramax 2 8L ARP2000 230-4203 s Chevy Duramax 6 6L (2001-2016) (LB7/LLY/LBZ/LMM) ARP2000 230-4201 s Chevy Duramax 6 6L (2001-2016) (LB7/LLY/LBZ/LMM) CA625+ 230-4202 s Chevy Duramax 6 6L (2017-2021) (L5P) ARP2000 230-4301 s Chevy Duramax 6 6L (2017-2021) (L5P) CA625+ 230-4302 s Cummins 3 9L (4BT) ARP2000 247-4206 s Cummins 3 9L (4BT) CA625+ 247-4207 s Dodge/Cummins ISF 2 8L ARP2000 247-4213 s HEAD STUDS

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