Aftermarket Connecting Rod Manufacturers

If you have aftermarket connecting rods with an ARP bolt, please use the chart below to contact the rod manufacturer for the stretch/torque value. The calculation of those values is solely up to the rod manufacturer.

Rod Manufacturer Tech Support # Website
Argo +61 (02) 4934 7099 (Australia) ArgoRace.com.au
Arrow Precision +44 (0) 1455 234200 ArrowPrecision.com
Bill Miller +1 (775) 887-1299 BMEltd.com
Brian Crower +1 (619) 749-9018 BrianCrower.com
CAT +1 (626) 330-1999 Catpep.com
Callies +1 (419) 435-2711 Callies.com
Crower +1 (619) 661-6477 Crower.com
Dyers +1 (815) 657-9970 DyersRods.com
Eagle +1 (662) 796-7373 EagleRod.com
EARP Machine +1 (928) 428-3835  
GRP +1 (303) 935-7565 GRPConRods.com
Howards Cams +1 (920) 233-5228 HowardsCams.com
K1 Technologies +1 (440) 497-3100 K1Rechnologies.com
Lunati +1 (662) 892-1500 LunatiPower.com
Manley +1 (732) 905-3366 ManleyPerformance.com
MGP +1 (719) 219-3107 MGPConnectingRods.com
Molnar Technologies +1 (616) 940-4640  
Ohio Crankshaft +1 (937) 548-7113 OhioCrank.com
Oliver +1 (616) 451-8333 OliverRacingParts.com
Pauter Machine +1 (619) 422-5384 Pauter.com
R&R Machine +1 (941) 621-8143 RRConnectingRods.com
Saenz +1 (305) 602 0283 SaenzGroup.net
Scat +1 (310) 370-5501 ScatCrankshafts.com
SoCal Diesel +1 (661) 775-5620 SoCalDiesel.com
Spool Imports (07) 5645 1333 SpoolImports.com
Swanson +1 (574) 858-9406 SPMTitaniumRods.com
Wagler Competition Products +1 (812) 636-0391 email Wagler
Wossner +1 (865) 862-5264 WossnerPistons.com
ZRP Europe +30 2108251640 ZRP-rods.com
Technical Support
You can always call us with your questions, but you can use these resources to try and find an answer first.






Phone Hours: M-F 7:30a-4:00p PST
800-826-3045 or 805-339-2200