Description
These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. These 1.6 ratio rockers fit SBC intake valves with a Twisted Wedge Head and a 7/16″ stud.
Resources
Installation Instructions
Resources
Installation Instructions
Specifications:
| Amazon ASIN | B005H89RF4 |
| 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 Kit |
| Description_DES | Hi-Tech Polylock for 7/16″ Stud Ultra Pro Magnum Rockers |
| Description_DES | Ultra Pro Magnum Rocker Arm Set w/ 1.6 Ratio for SBC w/ Twisted Wedge Head |
| Description_DES | Ultra Pro Magnum Rocker Arm w/ 1.6 Ratio for SBC w/ Twisted Wedge Head |
| Description_EXT | These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. These 1.6 ratio rockers fit SBC intake valves with a Twisted Wedge Head and a 7/16″ stud. |
| Description_INV | 1.6 Ultra Pro Mag Rockers SBC Wedge Head |
| 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 262-400 c.i. 8 Cylinder (1958-1998) w/ Twisted Wedge Head, Intake Valve |
| height | 3.8 |
| length | 12.8 |
| LTL | N |
| Maximum Valve Spring Open Pressure | 850 |
| Rocker Arm Material | 8650 Chromemoly Steel |
| Rocker Arm Ratio | 1.6 |
| Rocker Arm Series | Ultra Pro Magnum |
| Rocker Stud Diameter | 7/16 |
| Title | Ultra Pro Magnum Rocker Arm Set w/ 1.6 Ratio for SBC w/ Twisted Wedge Head |
| weight | 4.8 |
| width | 4.0 |
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