FASTENERS
Rocker Arm Studs (Cont.)
Base Length
Stud Size
Stud Length
Part No.
Description
Base Size
Comp Cams High Energy and Magnum studs are recommended for use with moderate valve lift and spring pressures. Hi-Tech Race Studs are ideal for high RPM, roller cam equipped race engines. COM4500-16 High Energy Studs 7/16" .680" 3/8" 1.750" COM4502-16 Magnum Studs 7/16" .680" 3/8" 1.750" COM4503-16 Magnum Studs 7/16" .750" 7/16" 1.750" COM4504-16 Magnum Ford Studs 5/16" .680" 3/8" 1.750" COM4505-16 Hi-Tech Race Studs 7/16" .680" 3/8" 1.750" COM4507-8 Hi-Tech, BB Chevy Exhaust With Alum. Heads 7/16" 1.680" 7/16" 2.00" COM4512-16 Hi-Tech Race/Big Block Chevy 7/16" .750" 7/16" 1.900" COM4514-16 Mark V, VI Big Block Chevy 3/8" .750" 7/16" 1.900" COM4542-16 Magnum Olds/Dodge 5/16" .580" 3/8" 1.520" COM4554-16 Hi-Tech, LS1/LS2/LS6 8mm .800" 3/8" 1.500" Part No. Description A B C D Crane Standard Series CRN99147-16 7/16"-20 Top, 5/16"-18 Bottom 2.313" .813" 1.500" .875" CRN99152-16* 7/16"-20 Top, 3/8"-16 Bottom 2.650" .750" 1.900" 1.000" CRN99155-16 7/16"-20 Top, 10mm-1.5 Bottom 2.650" .750" 1.900" 1.000" CRN99156-16 3/8"-24 Top, 7/16"-14 Bottom 2.396" .716" 1.680" .806" CRN99157-16 7/16"-20 Top, 7/16"-14 Bottom 2.560" .800" 1.760" .860" CRN99159-16 7/16"-20 Top, 7/16"-14 Bottom 2.670" .740" 1.930" 1.060" Dart Machinery DRT27002204 7/16"-20 Top, 7/16"-14 Bottom, 2.00" Long 2.000" 1.300" N/A .700" *Conversion stud for BB Chevy Gen. V & VI, use OEM guide plates. Part No. Description Edelbrock EDE8597 Rocker Stud Bolt Kit For GEN III LS Engines 8mm-1.25 x 1.77" UHL Part No. Description A B C D Manley Professional Rocker Studs are constructed from 8740 material and feature rolled threads and large radii. Street Master studs are made from Maxalloy steel. MAN42103-16 Street,Small Block, Big Block, Chevy, Ford, 7/16" 2.550" .790" .890" .870" MAN42106-16 Street,Small Block Chevy, Ford, 3/8" 2.560" .690" .840" 1.030" MAN42287-16 SB Chevy 18 Deg. Head, 7/16" 2.850" .750" 1.300" .800" MAN42288-16 Pro/Stud Girdle, Small Block, Big Block Chevy, 7/16" 2.810" .740" 1.020" 1.050" Pioneer PIORM-348-16 SB Chevy, 3/8"-24 Top, 7/16"-14 Bottom 2.325" .750" .840" 1.030" Milodon Milodon Rocker arm studs are made from 8740 chrome moly steel, heat-treated for strength of 190,000 PSI. Feature large ground radius fillet, machined rolled threads and black oxide finished. Set of 16. MIL84287 SB Chevy/Pontiac 7/16"-20" Top, 7/16"-14 Bottom 7/16" .750" 1.750" .875" Part No. Description Base Size Base Length Stud Size
Stud Length
Mr. Gasket Competition Screw-in Extra strength, grade 8 fasteners incorporate class 3 threads and a black plated finish. Part No. Description MRG1074 7/16"-20 Thread Size, 2-7/16" Long, Small Block/Big Block Chevy, Set Of 16. MRG1075 3/8"-24 Thread Size, 2-3/8" Long, Small Block Chevy/Small Block Ford, Set Of 16 MRG1076 Street SB Chevy/SB Ford, 3/8"-24 Top, 7/16"-14 Bottom, 1.470" Length (No Hex Base Nut)
MRG1074
2018 ENGINE BUILDER CATALOG
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