Ultra Pro Magnum XD Rocker Set w/ 1.6 Ratio for Chevrolet V6 w/ 7/16" Stud
$ 601.25
these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1805 rockers feature a 1.6 ratio for use with 7/16" stud Chevrolet 200-262 V6.
Ultra Pro Magnum XD Rocker Set w/ 1.65 Ratio for Chevrolet SBC w/ 3/8" Stud
$ 915.62
these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1803 rockers feature a 1.65 ratio for use with 3/8" stud Chevrolet 265-400 Small Block.
Ultra Pro Magnum XD Rocker Set w/ 1.65 Ratio for Chevrolet SBC w/ 7/16" Stud
$ 915.62
these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1806 rockers feature a 1.65 ratio for use with 7/16" stud Chevrolet 265-400 Small Block.
Ultra Pro Magnum XD Rocker Set w/ 1.65 Ratio for Chevrolet V6 w/ 7/16" Stud
$ 702.20
these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1806 rockers feature a 1.65 ratio for use with 7/16" stud Chevrolet 200-262 V6.
Ultra Pro Magnum XD Rocker Set w/ 1.7 Ratio for Chevrolet SBC w/ 7/16" Stud
$ 843.52
these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1817 rockers feature a 1.7 ratio for use with 7/16" stud Chevrolet 265-400 Small Block.
Ultra Pro Magnum XD Rockers w/ 1.6 Ratio for Chevrolet Big Block w/ 7/16" Stud
$ 915.62
these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1826 rockers feature a 1.6 ratio for use with 7/16" stud Chevrolet 396-454 Big Block.
Ultra Pro Magnum XD Rockers w/ 1.7 Ratio for Chevrolet Big Block w/ 7/16" Stud
$ 843.52
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.
Ultra Pro Magnum XD Rockers w/ 1.73 Ratio for Chevrolet Big Block w/ 7/16" Stud
$ 915.62
these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1823 rockers feature a 1.73 ratio for use with 7/16" stud Chevrolet 396-454 Big Block.
Ultra Pro Magnum XD Rockers w/ 1.8 Ratio for Chevrolet Big Block w/ 7/16" Stud
$ 843.52
these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. These 1828 rockers feature a 1.8 ratio for use with 7/16" stud Chevrolet 396-454 Big Block.
Ultra-Gold ARC Break-In Rocker Set w/ 1.3 Ratio for Chevrolet SBC w/ 7/16" Stud
$ 756.99
these Ultra-Gold ARC rockers for Chevrolet Small Blocks reduce valve lift by limiting the rocker ratio to 1.3. A great asset to engine builders who prefer to limit the valve lift over removing an inner spring.
