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COMP Cams Ultra Pro Magnum XD Rocker w/ 1.7 Ratio for Chevrolet SBC w/ 7/16" Stud
Part # 1817-1
Description
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1817 rocker features a 1.7 ratio for use with 7/16" stud Chevrolet 265-400 Small Block.
Specifications
| Amazon ASIN | B007Y5YRQW |
|---|---|
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| Engine Family | Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) |
| Maximum Valve Spring Open Pressure | 1000 |
| Rocker Arm Material | 8650 Chromemoly Steel |
| Rocker Arm Ratio | 1.7 |
| Rocker Arm Series | Ultra Pro Magnum XD |
| Rocker Stud Diameter | 7/16 in |
| UPC / GTIN | 00036584232391 |
| Warranty | Ultra Pro Magnum XD Rocker Arm bodies are guaranteed for life. warranty |