Page 177 - 2018 Master Catalog

GM LS3 ULTRA PRO MAGNUM™
ROCKER ARM KITS
HIGH ENERGY™ DIE CAST Kits include rocker arms, guide plates, rocker
ALUMINUM ROLLER ROCKER ARMS studs, adjusting nuts and set screws.
• Affordable aluminum rocker option PART NO. DESCRIPTION RATIO
• Strength properties and light weight of aluminum
• Needle bearing fulcrum and roller tip reduce friction and Includes 1.8:1 Ultra Pro Magnum™ Rocker Arm Set, 5/16” Guide Plates for
lower oil temps for improved response and HP 16765-KIT 5/16” Pushrods, 3/8” Rocker Studs, 3/8” Adjusting Nut, Set Screw for #4654 1.8
PART NO. DESCRIPTION DIA. RATIO

17001-16 Chevy V8 265-400 3/8” 1.5
17002-16 Chevy V8 265-400 3/8” 1.6 REPLACEMENT NUTS
17021-16 Chevy V8 396-454 7/16” 1.7
17043-16 Ford V8 289-302-351W 3/8” 1.6 PART NO. DESCRIPTION DIA.
1400N-16 Replacement Nut for Magnum Rockers 3/8”
LS ROCKER ARM TRUNNION/ROLLER
UPGRADE RETRO-FIT KIT
• Converts a stock LS series rocker arm into a captured roller
trunnion for race applications
• Increases stability and stiffness ROCKER ARM STUDS
PART NO. DESCRIPTION BASE THREAD
PART NO. DESCRIPTION DIA. LENGTH STUD DIA STUD LNG
13702-KIT Kit includes Trunnion, Bearing, and Retaining Ring
13702TL-KIT LS Rocker Trunnion Install Tool & Trunnion Kit 4500-16 High Energy™ 7/16” .680” 3/8” 1.750”
54702-TL Tool Only
4501-16 High Energy™ 7/16” .825” 7/16” 1.750”
4504-16 Magnum for Ford 5/16” .680” 3/8” 1.750”
ROCKER ARM ADJUSTING NUTS 4554-16 Hi-Tech™ Gen III/LS 8mm .800” 3/8” 1.500”
• Tapered for extra strength in locking areas 4512-16 Hi-Tech™ for Chevy BB 7/16” .750” 7/16” 1.900”
• High Energy™ and Magnum Polylocks are best for
moderate lift and spring pressure applications
• Hi-Tech™ Polylocks work well in all high end race GM LS BEEHIVE™ VALVE SPRING KIT
applications
• Kits include carefully matched Beehive™ Springs,
PART NO. DESCRIPTION DIA. retainers, locks, seals and spring seats
• Kits available with steel or lightweight tool steel
4604-16 High Energy™ Polylock 3/8” retainers
4602-16 Magnum Polylock 3/8” PART NO. DESCRIPTION
4603-16 Magnum Polylock 7/16”
4601-16 Hi-Tech™ Polylock for Ultra Pro Magnum™/Ultra Pro Magnum™XD 3/8” 26915CS-KIT #26915 valve springs, .600” Max lift, steel retainers
4600-16 Hi-Tech™ Polylock for Ultra Pro Magnum™/Ultra Pro Magnum™XD 7/16” 26918CS-KIT #26918 valve springs, .625” Max lift, steel retainers
4508-16 Stud Girdle Adjusting Nut 7/16” 26918TS-KIT #26918 valve springs, .625” Max lift, lightweight tool steel retainers
GUIDE PLATES
• Designed using rapid prototype techniques for GM LS DUAL VALVE SPRING KIT
accurate fit; hardened and black oxide finished • Designed for hydraulic roller and some roller
• Feature exact stud placement and rounded camshafts
contact points • Include matched valve springs, retainers, locks,
• Necessary for high lift/spring pressure seals and seats
environments of performance engines
PART NO. DESCRIPTION
PART NO. DESCRIPTION TYPE PUSHROD STUD
STANDARD ONE-PIECE NON-ADJUSTABLE 26925TS-KIT #26925 valve springs, .660” Max lift, lightweight tool steel retainers
4800-8 Chevy 265-400 Raised 5/16” 7/16” 26926TS-KIT #26926 valve springs, .675” Max lift, lightweight tool steel retainers
4802-8 Chevy 265-400 Raised 3/8” 7/16”
4808-8 Chevy 265-400 Flat 5/16” 7/16”
4810-8 Chevy 265-400 Flat 3/8” 7/16” FORD 5.0L COYOTE VALVE SPRING KIT
4806-8 Chevy 396-454 Raised 3/8” 7/16” • Designed for both 2011-14 & 2015-Later Ford
4820-8 Chevy 396-454 Raised 7/16” 7/16” Coyote and Boss 5.0L engines
4854-8 GM LS Series Flat 5/16” 8mm • Create higher load, higher RPM and more lift
4816-8 Ford 289-351W Flat 5/16” 7/16” capacity than stock
4818-8 Ford 289-351W Flat 3/8” 7/16” • Increased valve control at high RPM
4834-8 Ford 429-460 Raised 5/16” 7/16” PART NO. DESCRIPTION
4838-8 Ford 429-460 Raised 3/8” 7/16”
TWO-PIECE NON-ADJUSTABLE 26113CY-KIT #26113 valve springs, .550” Max lift, steel retainers
4835-8 Chevy 265-400, Ford 289-351W Flat 5/16” 7/16” 26125CTS-KIT #26125 valve springs, .600” Max lift, lightweight tool steel retainers
4839-8 Chevy 265-400, Ford 289-351W Flat 3/8” 7/16” 26125CTI-KIT #26125 valve springs, .600” Max lift, titanium retainers
4811-8 Chevy 396-454 Raised 3/8” 7/16”
177