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Competition Cams 1806-8
Ultra Pro Magnum XD Rocker Set of 8 w/ 1.65 Ratio for Chevrolet w/ 7/16" Stud; Chevrolet, 7/16" Stud/1.65" Ratio, XD Rocker Arms - Set of 8
Competition Cams 1807-1
Ultra Pro Magnum XD Rocker w/ 1.55 Ratio for Chevrolet V6 and SBC w/ 3/8" Stud; 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.
Competition Cams 1807-16
Ultra Pro Magnum XD Rocker Set w/ 1.55 Ratio for Chevrolet SBC w/ 3/8" Stud; 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 1807 rockers feature a 1.55 ratio for use with 3/8" stud Chevrolet 265-400 Small Block.
Competition Cams 1808-1
Ultra Pro Magnum XD Rocker w/ 1.55 Ratio for Chevrolet V6 and SBC w/ 7/16" Stud; Machined from 8650 steel with a billet pushrod seat, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1808 rocker features a 1.55 ratio for use with 7/16" stud Chevrolet V6 and 265-400 Small Block.
Competition Cams 1808-12
Ultra Pro Magnum XD Rocker Set w/ 1.55 Ratio for Chevrolet V6 w/ 7/16" Stud; 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 1808 rockers feature a 1.55 ratio for use with 7/16" stud Chevrolet 200-262 V6.
Competition Cams 1808-16
Ultra Pro Magnum XD Rocker Set w/ 1.55 Ratio for Chevrolet SBC w/ 7/16" Stud; 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 1808 rockers feature a 1.55 ratio for use with 7/16" stud Chevrolet 265-400 Small Block.
Competition Cams 1808-8
Ultra Pro Magnum XD Rocker Set of 8 w/ 1.55 Ratio for Chevrolet w/ 7/16" Stud; Chevrolet, 7/16" Stud/1.55" Ratio, XD Rocker Arms - Set of 8
Competition Cams 1810-1
Ultra Pro Magnum XD Rocker w/ 1.5 Ratio for Chevrolet SBC w/ 1/2" Stud; 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 1810 rocker features a 1.55 ratio for use with 1/2" stud Chevrolet V6 and 265-400 Small Block.
Competition Cams 1810-16
Ultra Pro Magnum XD Rocker Set w/ 1.5 Ratio for Chevrolet SBC w/ 1/2" Stud; 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 1810 rockers feature a 1.5 ratio for use with 1/2" stud Chevrolet 265-400 Small Block.
Competition Cams 1817-1
Ultra Pro Magnum XD Rocker w/ 1.7 Ratio for Chevrolet SBC w/ 7/16" Stud; 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.
Competition Cams 1817-16
Ultra Pro Magnum XD Rocker Set w/ 1.7 Ratio for Chevrolet SBC w/ 7/16" Stud; 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 1817 rockers feature a 1.7 ratio for use with 7/16" stud Chevrolet 265-400 Small Block.