Page 415 - VSI Master Catalog
P. 415
HEAD BOLT WASHERS
• Made from high-quality .110”-thick steel.
MRG87 7/16” ID, 34/Kit MRG87A 1/2” ID, 20/Kit
ROCKER ARM NUTS
• Lock the rocker arms for precise valvetrain work. Thread locking fasteners and an Allen key are included.
STOCK ROCKER ARMS
Shank Stud OD Size .603” 3/8”
.670” 7/16” .610” 5/16”
.540” 3/8” .544” 7/16”
HARMONIC BALANCER BOLT AND WASHER KITS
• Grade 8 alloy is heat treated for strength. A
MRG920G Chevrolet 283-400 SB, Pontiac 326, 400, 455, Ford
high hex head prevents socket slippage. An
extra-thick washer gives more accurate, uniform torque.
289-302-351, Gold Tone Finish MRG921G Chevrolet 396-454 BB,
MRG7845 SB Chevrolet 283-400, 7/16”-20 x 2-1/4”
MRG7846 BB Chevrolet 396-454, 1/2”-20 x 1-1/2”
MRG7847 Ford, All V8 Except 351C, 5/8”-18 x 2”
OIL PAN AND TIMING COVER BOLTS
• The zinc plated, undersized hex heads on these self-locking oil pan bolt kits
are ideal for tight spaces. The flange heads keep the bolt from falling into
the socket. Serrations prevent loosening, and the flange gives uniform clamping pressure.
Oil Pan Bolt Kits
69-75, Black Finish
Pontiac HD, Bright Zinc Finish MRG922G Pontiac 421, 428, Ford 351W
ALUMINUM ROCKER ARMS
MRG923G Chevrolet 283-400 SB, Pontiac V8, Ford 289-302-351 (exc. 351C), Gold Tone Finish
MRG924G Chevrolet 396-454 BB, Pontiac HD, Black Finish
MRG6085 Chevy SB/90° V6 Engines/Olds V8,
1/4”-20 x 1/2”, 14 Pcs., 5/16”-18 x 3/4”, Four Pcs.
COMPETITION SCREW-IN ROCKER ARM STUDS
• High quality grade 8 steel, heat treated
MRG6086 Chevy BB/Pontiac V8, 1/4”-20 x 3/4”, Two pcs., 5/16”-18 x 3/4”, 20 Pcs.
for extra strength. The enlarged radius
at base of stud above the hex provides
extra strength, preventing stud flexing and breaking.
MRG6087 Ford 289-302-351 C/W and AMC 290-343- 360-390-401 5/16”-18 x 3/4”, Six Pcs., 1/4”-20 x
MRG1071 Chevrolet SB 265-400, 3/8”-24 x 1.75”L Top, 7/16”-14 Bottom, Set of Eight
MRG1075 Chevrolet SB, 3/8”-24 x 1.75”L Top, 7/16”-14
1/2”, 18 Pcs.
MRG6088 Buick V6, Ford 390-428, Mopar V8, 5/16”-18 x
Bottom, Set of 16
MRG1074 Chevrolet BB 396-454 (Gen IV 65-90), 7/16”-24 x
3/4”, 20 Pcs.
Timing Cover Bolts
MRG6090 Chevy SB/BB, 1/4”-20 x 1/2”, 10 Pcs.
OIL PAN AND TIMING COVER STUD KITS
1.75”L Top, 7/16”-14 Bottom, Set of 16
• Grade 5 steel for strength and durability. • Special underhead serrations prevent
Modification to cylinder head and rocker arm stud boss required
for Chevrolet small block when replacing Oe pressed-in rocker arm studs.
SCREW-IN ROCKER ARM STUDS
• High quality grade 8 steel, heat treated for extra strength. Ideal for high performance camshafts in cars used on the street.
loosening, and wide flange head distributes
clamp load uniformly.
• Black oxide studs and cadmium plated
hex nuts resist corrosion
OIL PAN STUD KITS
MRG6315 Chevy SB/90° V6/Olds V8, 1/4”-20/28 x 1-1/8”, 14 Studs and Nuts, 5/16”-18/24 x 1-5/16”,
MRG1076 Chevrolet Small Block V8 265-400, 3/8”-24 x 1.47”L Top,
Four Studs and Nuts
MRG6316 Chevy BB/Pontiac V8, 1/4”-20/28 x 1-1/8”, Two
7/16”-14 Bottom, Set of 16
Studs and Nuts, 5/16”-18/24 x 1-5/16”, 20
Studs and Nuts
MRG6317 Ford 289-302-351 C/W/AMC 290-343-360-390-401,
Modifications to cylinder head required for Chevrolet
small block when replacing Oe pressed-in rocker arm studs.
SPECIALTY AND DRIVE TRAIN FASTENERS
OIL PUMP STUD KIT
• The chromoly steel bolts resist damage from
repeated replacement of the oil pump to keep part components bolted up properly and secured in position.
MRG7825 Chevy SB/BB/90° V6, (Standard and High Volume)
1/4”-20/28 x 1-1/8”, 18 Studs and Nuts,
5/16”-18/24 x 1-5/16”, Six Studs and Nuts MRG6318 Buick V6/Ford 390-428/Mopar V8, 5/16”-18/24 x
1-5/16”, 20 Studs and Nuts
TIMING COVER STUD KIT
MRG6313 Chevy SB/BB, 1/4”-20/28 x 1-1/8”, 10 Studs and Nuts
VALVE COVER STUD KITS
• Bullet tips locate valve cover gasket in position, leaving both hands free to guide valve cover over the studs and guide nuts into position.
• Grade 5 steel for strength and durability.
MRG6324 1/4”-20/28 x 1-1/8”, Eight/Kit
MRG6329 1/4”-20/28 x 1-1/2”, Eight/Kit
MRG6330 1/4”-20/28 x 1-3/4” w/Nylon Insert Lock Nuts and
Washers, Eight/Kit
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