COMP Cams 1820-16 Ultra Pro Magnum XD Rockers w/ 1.7 Ratio for Chevrolet Big Block w/ 7/16" Stud
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Installation InstructionsSpecifications
| Description_ASC | Available individually under |
| Description_DEF | Engine Rocker Arm Kit |
| Description_DES | Ultra Pro Magnum XD Rocker w/ 1.7 Ratio for Chevrolet Big Block w/ 7/16" Stud |
| Description_DES | Ultra Pro Magnum XD Rockers w/ 1.7 Ratio for Chevrolet Big Block w/ 7/16" 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. These 1820 rockers feature a 1.7 ratio for use with 7/16" stud Chevrolet 396-454 Big Block. |
| Description_INV | 1.7 Ultra Pro Mag XD Rockers BBC 7/16" |
| Description_KEY | Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572 |
| Description_SHO | Engine Rocker Arm |
| Description_SHP | None |
| height | 3.8 |
| length | 12.8 |
| LTL | N |
| weight | 10.0 |
| width | 4.0 |