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Kit Instructions, Torque Values, Stretch Values

Lost your kit instructions?  Want to check a torque or stretch value?
Enter your kit number in the field below and click “Submit.”

Important: if you have an aftermarket connecting rod 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.

(If you have a number that looks like this - AP3.300-1LB -
click here to contact our customer service desk.)
Instruction Lookup:   
Aftermarket Connecting Rod Manufacturers
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 (616) 583-9700 k1technologies.com
Lunati +1 (662) 892-1500 lunatipower.com
Manley +1 (732) 905-3366 manleyperformance.com
Ohio Crankshaft +1 (937) 548-7113 ohiocrank.com
Oliver +1 (616) 451-8333 oliver-rods.com
Pauter Machine +1 (619) 422-5384 pauter.com
RPM +1 (562) 926-9188 rpmmachine.com
R&R Machine +1 (815) 465-6741 rrconnectingrods.com
Saenz +1 (305) 717-3422 saenzgroup.net
Scat +1 (310) 370-5501 scatcrankshafts.com
Swanson +1 (574) 858-9406 spmtitaniumrods.com
Wossner +1 (865) 862-5264 wossneronline.com
Technical Support
You can always call us with your questions, but you can use these resources to try and find an answer first.






Our offices will be closed on the following days: Nov. 27 & 28. "

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

We Take Quality Seriously

ARP achieved ISO 9001 and AS9100 registration in 2009. These registrations represent ARP's unwavering dedication to producing quality fasteners, continually improving our quality management system and delivering total customer satisfaction.