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Long Slot Rocker Arms

1-Long-Slot-Rocker-Arms-HRC 9000XHowards™ Cams Long Slot Rocker Arms are excellent for stock engines or street performance. They are manufactured from the highest quality steel alloy, and then heat-treated. Rocker sets include anti-gall rocker balls, and locking nuts. Sets of 16. Made in the USA.


90005 Chev 265-400, V6 200-262, 3/8” stud, 1.5 Ratio
90006 Chev 265-400, V6 200-262, 3/8” stud, 1.6 Ratio
90007 Chev 265-400, V6 200-262, 7/16” stud, 1.5 Ratio
90008 Chev 265-400, V6 200-262, 7/16” stud, 1.6 Ratio

Track Smart™ Nitro-Carbided Rocker Arms

2-Track-Smart™-Nitro-Carbided-Rocker-Arms-HRC 9004XThe ultimate race rockers for applications where stock-type rockers are required. Precision die formed for the most accurate ratios of any stamped steel rocker. Nitro-Carbided to give 3-5 times greater resistance to wear, fatigue and fracture in high stress areas. Eliminates pushrod cup and fulcrum failures. Long-slot design for higher lift cam applications. Includes oil-groove pivot balls and adjusting nuts. For all race applications where rules require stock type rockers. This includes oval track, plus NHRA and IHRA "Stock Class" categories where stock-type rockers are required. Made in the USA. Note: 2 sets required per engine.


90045-6 Chev V6 200-262, 3/8” stud, 1.5 Ratio, set of 6
90047-6 Chev V6 200-262, 7/16” stud, 1.5 Ratio, set of 6
90045-8 Chev 265-400, 3/8” stud, 1.5 Ratio, set of 8
90047-8 Chev 265-400, 7/16” stud, 1.5 Ratio, set of 8
90046-6 Chev V6 200-262, 3/8” stud, 1.6 Ratio, set of 6
90046-8 Chev 265-400, 3/8” stud, 1.6 Ratio, set of 8

Howards™ Billet Aluminum Rockers “The Purple Rocker”

3-Howards™-Billet-Aluminum-Rockers-1-HRC 90073Unique full body design offers less flex and will withstand 900+ lbs. of spring pressure at over .900” lift. 100% CNC machined. Lightweight for maximum performance. Designed for more retainer and spring clearance than most other manufacturers. They feature needle bearing fulcrums and roller tips, centerless ground trunnions, centerless ground pins and rollers and include thick walled adjusting nuts. Micropolished surface finish for maximum durability. Purple anodized for additional protection. Available in most popular ratios. Unconditional Lifetime Warranty to the original purchaser (with proof of purchase) for life! Made in the USA. Sets of 16.


Chev SB 3/8” Stud
90068 Chev SB, 3/8” 1.30 (break-in)
90070 Chev SB, 3/8” 1.50
90071 Chev SB, 3/8” 1.60
90074 Chev SB, 3/8” 1.60/1.50
90046-6 Chev V6 200-262, 3/8” stud, 1.6 Ratio, set of 6
90046-8 Chev 265-400, 3/8” stud, 1.6 Ratio, set of 8
Chev SB 3/8” Self-Aligning
90084 Chev SB (Self-Aligning), 3/8” 1.50
90085 Chev SB (Self-Aligning), 3/8” 1.60
Chev SB 7/16” Stud
90069 Chev SB, 7/16” 1.30 (break-in)
90072 Chev SB, 7/16” 1.50
90077 Chev SB, 7/16” 1.55
90073 Chev SB, 7/16” 1.60
90087 Chev SB, 7/16” 1.65
90076 Chev SB, 7/16” 1.60/1.50
90088 Chev SB, 7/16” 1.65/1.50
90078 Chev SB, 7/16” 1.65/1.55
Chev BB 7/16” Stud
90075 Chev BB, 7/16” 1.70
90079 Chev BB, 7/16” 1.80
90086 Chev BB, 7/16” 1.80/1.70
Ford SB 3/8” Stud
90080 Ford SB, 3/8 1.60
Ford SB 7/16” Stud
90081 Ford SB, 7/16” 1.60
90082 Ford SB, 7/16” 1.72
Ford 351C, 429-460 7/16” Stud
90083 Ford 351C/429-460, 7/16” 1.73
Pontiac/Holden 7/16” Stud
90090 Pontiac/Holden 7/16” 1.65

GM Gen III/IV Direct Bolt-On Roller Rockers

4-GM-Gen-III-V-Direct-Bolt-On-Roller-Rockers-HRC 90097These roller rocker kits are a direct bolt-on for the OE rocker arms on most GM Gen III engines. No need to changing of pushrods, guide plates or rocker studs. No need for valve cover spacers. They feature needle bearing fulcrums and roller tips, centerless ground trunnions, centerless ground pins and rollers. Available with stock 1.70 ratio or high lift 1.80. Lifetime Warranty to the original purchaser (with proof of purchase)! Made in the USA. Sets of 16.


Gen III (LS1, LS2, LS6, LS364/400 & LQ9)
90097 GM Gen III 1.70
90098 GM Gen III 1.80
Gen IV (LS3 & L92)
90095 GM Gen IV 1.70
90096 GM Gen IV 1.80
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