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 1807 rocker features a 1.55 ratio for use with 3/8″ stud Chevrolet V6 and 265-400 Small Block.
Resources
Installation Instructions
Specifications:
| Amazon ASIN | B0066T0EL4 |
| C.A.R.B. E.O. Number | N/A |
| 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. |
| C.A.R.B. Exemption Reason | N/A |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Description_DEF | Engine Rocker Arm |
| Description_DES | Ultra Pro Magnum XD Rocker w/ 1.55 Ratio for Chevrolet V6 and SBC w/ 3/8″ Stud |
| Description_EXT | 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 1807 rocker features a 1.55 ratio for use with 3/8″ stud Chevrolet V6 and 265-400 Small Block. |
| Description_INV | 1.55 Ultra XD Rocker V6/SBC 3/8″ Stud |
| Description_KEY | 265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10 |
| Description_SHO | Engine Rocker Arm |
| Description_SHP | None |
| Engine Family | Chevrolet V6 200-262 |
| height | 1.9 |
| length | 5.4 |
| LTL | N |
| Maximum Valve Spring Open Pressure | 1000 |
| Rocker Arm Material | 8650 Chromemoly Steel |
| Rocker Arm Ratio | 1.55 |
| Rocker Arm Series | Ultra Pro Magnum XD |
| Rocker Stud Diameter | 3/8 |
| Title | Ultra Pro Magnum XD Rocker w/ 1.55 Ratio for Chevrolet V6 and SBC w/ 3/8″ Stud |
| weight | 0.6 |
| width | 3.2 |
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