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.
| 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 | k1technologies.com |
| Lunati | +1 (662) 892-1500 | lunatipower.com |
| Manley | +1 (732) 905-3366 | manleyperformance.com |
| Molnar Technologies | +1 (616) 940-4640 | |
| 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 (941) 621-8143 | rrconnectingrods.com |
| Saenz | +1 (305) 717-3422 | saenzgroup.net |
| Scat | +1 (310) 370-5501 | scatcrankshafts.com |
| Swanson | +1 (574) 858-9406 | spmtitaniumrods.com |
| Wagler Competition Products | +1 (812) 636-0391 | email Wagler |
| Wossner | +1 (865) 862-5264 | wossneronline.com |
| ZRP Europe | +30 2108251640 | zrp-rods.com |