CAMS and VALVETRAIN 183 Order today! SummitRacing.com | 1-800-230-3030 Choose from millions of parts and over 1,500 trusted brands at SummitRacing.com. Race-proven roller lifters! COMP Cams® Endure-X roller lifters feature a tough, patented link-bar system that combines the benefits of a removable link bar with the safety of a captured link bar. These lifters use an exotic nickel-steel alloy for superior performance and durability. Other features include heat-treated chromoly axles and edge-orifice oil metering. For mechanical roller cams only. Made in the USA. Price/Set of 16 CCA-818-16 Chevy, 265-400 .......................................................................$587.95 CCA-891-16 Chevy, 265-400, with small base circle cams ..........................$639.95 CCA-894-16 Chevy, 265-400, offset style ...................................................$742.95 CCA-819-16 Chevy, 396-454 .......................................................................$587.95 CCA-899-16 Chevy, 396-454, offset style ...................................................$742.95 CCA-883-16 Chevy, 396-454, .300" taller body for late model, Bowtie, most aluminum blocks ...........................................................$742.95 CCA-838-16 Ford, 289-351W ......................................................................$608.95 CCA-836-16 Ford, 429/460, full body design ..............................................$608.95 CCA-829-16 Mopar, 383-440, 426 Hemi, standard pushrod seat location ....$628.95 Howards Cams Street Series Retrofit Hydraulic Roller Lifters Upgrading your street machine to a hydraulic roller camshaft? Get the right lifters for the job with these Street Series retrofit hydraulic roller lifters from Howards Cams. They have durable cold-formed, carbonitrided steel bodies, heat-treated stainless steel cross bars, high alloy steel tie bar buttons, and hardened steel alloy roller wheels for maximum performance up to 6,500 rpm. Designed to fit early and late model blocks, including those with tall lifter bosses. Made in the USA. Price/Set of 16 HRS-91164N Chevy, 265-400 ....................................................................... $714.99 HRS-91166 Chevy, 294-364, Gen III LS-series .......................................... $714.99 HRS-91167 Chevy, 396-454, Mark IV/Gen V/VI ......................................... $714.99 HRS-91168 Ford, 221-302, 351C/W, 400M ................................................ $714.99 HRS-91169 Ford, 352-428FE, 429/460 ....................................................... $714.99 Chevrolet Performance LS Rocker Arms These cast ductile iron rocker arms are direct replacements for your 1.7:1 ratio stock arms. NAL-12681275 Straight design, for LS1/LS2/LS6 intake and exhaust valves; L92/LS3/LS9 exhaust valves .............. each $17.99 NAL-12696105 Offset design, for L92/LS3/LS9 intake valves ............. each $14.99 Rocker Arm Stand For L92, LS3, and LS9 style heads. Sold individually; one required per cylinder head. NAL-12600936 ......................................................................................... each $11.99 Howards Cams Billet Aluminum Rocker Arms For maximum performance and durability, use “The Purple Rockers” from Howards Cams. These CNC-machined billet aluminum rocker arms can withstand over 900 lbs. of spring pressure at over .900" of lift and they’re designed for greater retainer and spring clearance. They feature needle bearing fulcrums and roller tips, centerless ground trunnions, and a micro polished surface with an anodized finish for durability. Sets include thick-walled retaining nuts. Made in the USA. Chevy, 262-400 Price/Set of 16 HRS-90069 1.3 ratio (break-in), 7/16" stud ............................................. $404.99 HRS-90070 1.5 ratio, 3/8" stud ................................................................ $404.99 HRS-90072 1.5 ratio, 7/16" stud .............................................................. $404.99 HRS-90071 1.6 ratio, 3/8" stud ................................................................ $404.99 HRS-90073 1.6 ratio, 7/16" stud .............................................................. $404.99 HRS-90087 1.65 ratio, 7/16" stud ............................................................ $404.99 HRS-90074 1.5/1.6 ratio, 3/8" stud .......................................................... $404.99 HRS-90076 1.5/1.6 ratio, 7/16" stud ........................................................ $404.99 HRS-90078 1.55/1.65 ratio, 3/8" stud ...................................................... $404.99 Chevy, 305-350 HRS-90084 1.5 ratio, 3/8" stud (self-aligning) ......................................... $436.99 HRS-90085 1.6 ratio, 3/8" stud (self-aligning) ......................................... $436.99 Chevy, 396-454 HRS-90075 1.7 ratio, 7/16" stud .............................................................. $444.99 HRS-90079 1.8 ratio, 7/16" stud .............................................................. $444.99 Ford, 289-351W HRS-90080 1.6 ratio, 3/8" stud ................................................................ $409.99 HRS-90081 1.6 ratio, 7/16" stud .............................................................. $409.99 HRS-90082 1.7 ratio, 7/16" stud .............................................................. $409.99 Ford, 351C, 429/460 HRS-90083 1.73 ratio, 7/16" stud ............................................................ $444.99 Pontiac/Holden HRS-90090 1.65 ratio, 7/16" stud ............................................................ $429.99 Less valvetrain friction, more horsepower. These roller rockers from Harland Sharp are CNC-machined from high-quality 2024-T3511 aluminum and outfitted with heat-treated needle bearings, full-roller fulcrum assemblies (unless indicated), and roller tips to minimize friction and wear while stabilizing valve timing. Made in the USA. Chevy, 262-400 Price/Set of 16 CSP-S1001 1.5 ratio, 3/8" stud .............................................................$397.99 CSP-S1004 1.5 ratio, 7/16" stud ...........................................................$396.99 CSP-S1002 1.6 ratio, 3/8" stud .............................................................$403.99 CSP-S1005 1.6 ratio, 7/16" stud ...........................................................$425.99 Chevy LS1/LS6 CSP-SLS17 1.7: ratio, pedestal mount ..................................................$481.99 Chevy, 396-454 CSP-S2001 1.7 ratio, 7/16" stud .......................................................... $439.99 Ford, 289-351W CSP-S4003 1.6 ratio, 3/8" stud .............................................................$407.99 Ford, Boss 302/351, 351C, 429CJ/460 CSP-S4005 1.73 ratio, 7/16" stud .........................................................$453.99 Pontiac, 265-455 CSP-S6001 1.5 ratio, 7/16" stud ...........................................................$440.99 CSP-S6001-65 1.65 ratio, 7/16" stud .........................................................$379.99 AMC, 287-401 CSP-S4004 1.6 ratio, 3/8" stud ............................................................ $335.99 Mopar 5.2/5.9L Magnum CSP-S70037 1.7 ratio, pedestal mount ..................................................$432.99 Adjustable Rocker Arm Kits for Ford, 390-428FE Include rockers and heavy-duty shafts, plus stands, adjusting screws, spacers, and nuts. Require 3/8" cup pushrods. CSP-S4006BKE 1.76 ratio, with bronze bushings ..................................kit $944.99 CSP-S4006NBK 1.76 ratio, with needle bearings ................................ kit $1,383.99 CSP-S4006B Bronze bushing rockers only .......................................set $523.99 CSP-PR4006S Rocker shafts only ......................................................pair $289.99 Adjustable Rocker Arm Kit for Mopar, 273-360LA For competitive applications with valve springs up to 1.500" diameter and .900" lift. Stock heads require longer valves (.100"-.150") and/or lash caps for correct geometry. Oil restrictors may be required. Kits include rockers with needle bearings, new shafts, adjusting screws, spacers, and nuts. Require 3/8" cup pushrods. CSP-S70025K 1.5 ratio ... kit $843.99 CSP-S70025KE* 1.5 ratio ... kit $905.99 CSP-S70026K 1.6 ratio ... kit $833.99 CSP-S72026K† 1.6 ratio ... kit $926.99 Adjustable Rocker Arm Kits for Mopar, 361-440 For performance applications with valve springs up to 1.650" diameter and .900" lift. Oil restrictors may be required. Include rockers with needle bearings, new shafts, adjusting screws, spacers, nuts, and hold-downs. Requires 3/8" cup pushrods. CSP-S70015K 1.5 ratio ... kit $849.99 CSP-S70015KE*† 1.5 ratio ... kit $915.99 CSP-S70016K 1.6 ratio ... kit $853.99 CSP-S70016KE*† 1.6 ratio ... kit $969.99 *For use with Edelbrock Performer RPM cylinder heads. †For use with Trick Flow cylinder heads. PRW Industries Performance Quotient PQx Shaft-Mount Rocker Arms PQx rocker arms from PRW Industries are crafted from top-quality materials and equipped with needle and cage roller bearings for precision and durability. The rocker bodies are relieved to provide more clearance for valve springs, and can withstand up to 750 lbs. of open spring pressure. Plus, they have CNC-machined billet steel pedestals, steel alloy rocker shafts, and premium steel fasteners, studs, and bolts. Complete sets include all necessary components and installation hardware. Chevy LS • 2024 aircraft-grade anodized aluminum Price/Set PQX-3534631 Cathedral port heads, 1.7 ratio ....... ................................. $890.74 PQX-3536431 Rectangular port intake heads, 1.7 ratio .......................... $890.74 Ford • 17-4 PH anodized stainless steel PQX-3239022 390-428FE, 1.75 ratio ...................................................... $738.76 Mopar • 17-4 PH anodized stainless steel PQX-3231811 Small block LA, 1.5 ratio .................................................. $597.96 PQX-3244011 Big block B/RB, 1.5 ratio .................................................. $606.76 Chevy LS
