Page 189 - 2018 Master Catalog

ROCKER ARM GUIDEPLATE
CONVERSION KITS
STEEL ROCKER ARM ADJUSTING PART NO. DESCRIPTION
NUTS - “KOOL NUTS™”
Dodge 92-02, Magnum V8 318(5.2L) & 360 (5.9L) engines w/ 5/16” -18 threaded stud bosses.
STUD DIA. 36655-16 Must use 11746-16 or 11759-16 alum. rocker arms for 3/8” rocker arm studs and 5/16” dia.
PART NO. & THREAD DESCRIPTION 36621-16 (heat treated) pushrods.
Dodge 92-02, Magnum V8 318(5.2L) & 360 (5.9L) engines w/ 5/16” -18 threaded stud bosses.
99768-16 3/8” -24 Kool Nuts™ w/ oil deflector for improved cooling and lubrication. 36656-16 Must use 11747-16 or 11755-16 alum. rocker arms for 7/16” rocker arm studs and 5/16” dia.
99769-16 7/16” -20 Kool Nuts™ w/ oil deflector for improved cooling and lubrication. 36621-16 (heat treated) pushrods.
52655-16 Ford V8 70-82, 351C, 351M, 400, and Ford V8 72-97, 370-429-460 engines. Will accept 7/16”
stud die-formed steel or Crane aluminum rocker arms and 5/16” dia. pushrods.
ALUMINUM ROCKER ARM
ADJUSTING NUTS PRO-SERIES STEEL BILLET
STUD DIA. & MIN. ROCKER OVERALL TIMING CHAIN SETS
PART NO. THREAD SLOT WIDTH HEIGHT
Billet 4140 steel nitride hardened crankshaft sprocket
features nine separate keyway locations, providing up
99788-16 3/8” -24 .550” 1.063” to eight degrees of advance or ratard.
PART NO. DESCRIPTION
ROCKER ARM Chevy LS1/LS6 V8 ‘97-’15, 5.7L & Vortec 4800, 5300, 6000 (Not LS2)
SHIM KITS 144984-1 Complete set w/ steel billet gears and double roller chain. Cam sprocket has vernier
PART NO. DESCRIPTION adjustment. No cam sensor triggers.
Chevy LS2 (early) V8 6.0L
144985-1 Complete set w/ steel billet gears and double roller chain w/ thrust bearing. Cam
99179-1 Rocker Arm Bridge Shims, 32 qty. sprocket has single trigger cam sensor feature. Cam sprocket has 9-keyways.
99170-1 Rocker Arm Pedestal Shims, 32 qty. Chevy LS2 (late), LS3, LS7, & L92 V8 6.0/6.2/7.0L Three Bolt
144986-1 Complete set w/ steel billet gears and double roller chain w/ thrust bearing. Cam
sprocket has four trigger cam sensor feature. Cam sprocket has 9-keyways.
VALVE SPRINGS

PART NO. APPLICATION O.D. I.D. DAMPER SEAT PRESS OPEN PRESS COIL BIND RATE MAX LIFT
SINGLE VALVE SPRINGS
SB Chevy, Street/Strip. Stock dia. spring for 1.700” installed
99848-16 1.255 0.870 Yes 114 lbs @ 1.700 340 @ 1.200 1.153 432 lbs/in. 0.487
ht: .480” max recommended valve lift.
99839-16 AMC V8; BB Chevy w/ 1.880” installed ht: Street/Strip 1.500 1.086 Yes 121 lbs @ 1.800 298 @ 1.300 1.130 354 lbs/in. 0.660
PART NO. APPLICATION O.D. I.D. 1 I.D. 2 DAMPER SEAT PRESS OPEN PRESS COIL BIND RATE MAX LIFT
DUAL VALVE SPRINGS
99893-16 BB Chevy, BB Ford, BB Chrysler. Flat tappet racing use. 1.460 1.075 0.803 No 130 lbs @ 1.850 402 @ 1.150 1.080 391 lbs/in. 0.710
99890-16 BB Chevy hyd. and solid flat tappet racing; BBC, BB 1.530 1.116 0.766 Yes 131 lbs @ 1.900 410 @ 1.250 1.160 428 lbs/in. 0.630
Ford, & Ford 351/400 hyd. roller cams

VALVE SPRING SEAT
MACHINING TOOL ARBORS
7° STEEL RETAINERS These arbors accurately pilot the Valve Spring Seat
PART NO. STEM DIA. TYPE A B C Machining Tools by locating in the valve stem bore.
PART NO. DESCRIPTION
99915-16 11/32” 1.225” to 1.250” Single or Dual 1.203 .867 .607
99944-16 11/32” 1.430” to 1.500” Single or Dual 1.375 1.060 .675 99026-1 Use with 5/16” valve stems
99943-16 11/32” 1.430” to 1.500” Single or Dual 1.375 1.060 .675 99027-1 Use with 11/32” valve stems
99953-16 11/32” 1.460” Dual 1.375 1.075 .792 99028-1 Use with 3/8” valve stems

VALVE SPRING SEAT
MACHINED STEEL LOCKS 7° MACHINING TOOL BODIES
- SINGLE GROOVE Carbide-tipped tools machine the valve spring seat to
the precise diameter and depth for high performance
PART NO. DESCRIPTION spring applications.
PART NO. DESCRIPTION
99097-1 For 11/32” diameter Valve Stems standard height (Black)
99096-1 For 11/32” diameter Valve Stems -.050” installed height (Silver) 99403-1 Machines 1.475” O.D., .630” I.D.
99098-1 For 3/8” diameter Valve Stems standard height (Black) 99406-1 Machines 1.570” O.D., .630” I.D.
99074-1 Multi-Fit 10°; For 11/32” dia. Valve Stems standard height (Green) 99405-1 Machines 1.638” O.D., .630” I.D.
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