Page 143 - VSI Master Catalog
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CHROMOLY PUSHRODS
• Made from 4130 chromoly seamless steel tubing.
• Ends are precision-made, carburized, heat-treated for strength and wear resistance, and press-fit into the tubing.
• Some applications are also
carbonitride heat-treated to
strengthen and harden the tubing
for use with or without pushrod guideplates. In these instances, the ends are spot-welded into the tubing for maximum strength and reliability.
STEEL ROCKER ARM NUTS
• These direct the pressure-fed oil flow to the pivot ball-rocker arm interface, resulting in superior lubrication and cooling in this critical area.
CRN99768-16 3/8”-24 CRN99769-16 7/16”-20 CRN99770-16 3/8”-24, Self-Locking CRN99771-16 7/16”-20, Self-Locking
CRN10621-16
88-99 SB Chevy w/ Factory Hydraulic Lifters
CHEVY VALVE SPRING COMPRESSORS
• Designed for removing the valve
VTS BAR ADjUSTING NUTS
• Specifically designed for your VTS bar (stud girdle) in applications with Crane’s roller tip, needle-bearing aluminum rocker arms.
are still attached to the engine. • Made of heat-treated, precision
CRN99804-8 CRN99809-8 CRN99810-8
7/16”.-20 Thread, .550” O.D., 2.013” Ht. 7/16”.-20 Thread, .600” O.D., 2.637” Ht. 7/16”.-20 Thread, .600” O.D., 2.013” Ht.
CRN99473-1 CRN99475-1
55-12 SBC 262-400 08-12 SBC 6.2L LS3/L92
ROCKER ARM ADjUSTING NUTS FOR ROLLER TIP ROCKERS
• Made of high-quality metal bar stock
ROCKER ARM BRIDGE SHIM KITS
• Corrects excessive hydraulic lifter
springs while the cylinder heads
CNC-machined steel to ensure proper seating on the cylinder head and valve spring retainer.
and are heat-treated for maximum
strength and durability.
• Every Crane adjusting nut comes
preload on late model American Motors V8s, and Oldsmobile V8s with bridge-mounted rocker arm assemblies.
• Two different thickness shims are included to decrease lifter preload by approximately .030”, .060”, or .090”, depending on the combination of shims being used between the bridge and the cylinder head.
CRN99179-1 Rocker Arm Bridge Shim Kit
complete with an Allen head set screw for positive jam nut operation.
CRN99788-16 CRN99790-16 CRN99792-16 CRN99793-16
3/8”-20 Thread, .550” O.D. 7/16”-20 Thread, .550” O.D. 7/16”-20 Thread, .600” O.D. 3/8”-24 Thread, .600” O.D.
ROCKER ARM STUDS
• Made from high-quality hardened alloy
steel and finished in durable black oxide, they’re precision-machined and heat-treated.
• Specially machined threads and shoulder areas ensure firm and positive rocker arm support with minimal movement or distortion.
STAMPED/MACHINED STEEL VALVE LOCKS
• These 7° stamped steel valve
CRN99152-16 CRN99153-16 CRN99156-16 CRN99157-16 CRN99159-16
7/16”-20 Top, 3/8”-16 Bottom, 1.90” L 7/16”-20 Top, 7/16”-14 Bottom, 2.65” L 3/8”-24 Top, 7/16”-14 Bottom, 1.68” L 7/16”-20 Top, 7/16”-14 Bottom, 1.76” L 7/16”-20 Top, 7/16”-14 Bottom, 1.93” L
locks are manufactured from premium-quality alloy steel, precision die-stamped, and then heat-treated for maximum strength. 1-Groove. Set of 16
SHAFT TYPE ROCKER ARM ADjUSTING SCREWS
• Precision-machined from premium
CRN99089-1 CRN99094-1 CRN99095-1 CRN99096-1 CRN99097-1 CRN99098-1 CRN99099-1 CRN99098-1 CRN99108-1
3/8” Valve Stem Super Duty, 11/32” +.050” Inst. Ht., 11/32”
-.050” Inst. Ht., 11/32” 11/32” Valve Stem 3/8” Valve Stem +.050” Inst. Ht., 3/8” +.050” Inst. Ht., 3/8” 8MM, LS1/LS2/LS6
billet steel material, selectively heat-
treated to provide maximum strength. • Extremely lightweight and are drilled
for oiling when necessary.
CRN99802-16 61-91 Mopar 273-400, 3/8”-24, 5/16” Ball Dia.
7o Stamped Steel
5/16” Valve Stem 11/32” Valve Stem
CRN99041-1
CRN99042-1
7o Machined Hardened Steel
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