2018 ARP Catalog rev3

67 800-826-3045 Red part numbers indicate new items High Performance Application B C D E F Full Set 2-Pack Pro Series 3/8˝ typical small block application ➌ 1.750 0.700 0.800 3/8-24 7/16-14 134-7101 134-7121 234-7201 3/8˝ with roller rockers ➌ 1.895 0.710 1.000 3/8-24 7/16-14 134-7104 134-7124 7/16˝ typical small block application 1.770 0.700 0.670 7/16-20 7/16-14 134-7103 134-7123 234-7202 Aluminum heads, intake studs only, 8 pieces ➊ 2.000 0.820 0.700 7/16-20 7/16-14 235-7204 Dart aluminum, 16 pieces ➊ 2.000 1.3, 0.820 0.700 7/16-20 7/16-14 235-7205 Aluminum heads, exhaust studs only, 8 pcs. ➊ 2.000 1.650 0.700 7/16-20 7/16-14 235-7203 Mark V 1.900 0.750 0.750 7/16-20 3/8-16 135-7102 135-7122 With roller rockers and stud girdle ➊ 2.100 0.750 0.800 7/16-20 7/16-14 334-7203 With roller rockers and stud girdle 2.000 0.750 0.800 7/16-20 7/16-14 334-7204 With roller rockers and stud girdle ➊ 2.100 0.850 0.800 7/16-20 7/16-14 334-7202 With roller rockers and stud girdle 1.900 0.860 0.830 7/16-20 7/16-14 234-7205 With roller rockers and stud girdle ➌ 1.900 0.660 0.830 7/16-20 7/16-14 334-7201 7/16˝ typical small block application ➍ 1.900 0.750 0.850 7/16-20 7/16-14 200-7202 7/16˝ typical big block application ➊ 1.750 0.800 0.850 7/16-20 7/16-14 135-7101 135-7121 235-7201 With roller rockers and stud girdle 1.900 0.850 0.850 7/16-20 7/16-14 234-7206 Chevrolet big block (aluminum heads) 2.350 0.850 0.850 7/16-20 7/16-14 135-7202 135-7222 With roller rockers and girdles 1.900 0.750 1.000 7/16-20 7/16-14 100-7101 100-7121 200-7201 Typical Ford small block ➎ 1.900 0.750 1.000 7/16-20 7/16-14 100-7101 100-7121 200-7201 Dart aluminum heads, 16 pieces 2.000 1.3, 0.820 1.000 7/16-20 7/16-14 235-7202 Aluminum heads, exhaust studs only, 8 pieces 2.000 1.650 1.000 7/16-20 7/16-14 235-7206 Aluminum heads, intake, 8 pieces 2.000 0.820 1.000 7/16-20 7/16-14 235-7207 7/16˝ with 1/2˝ coarse, Pontiac (1964 & later) 2.000 1.025 1.050 7/16-20 1/2-13 290-7201 SVO 351 cid, with roller rockers and girdle 2.700 0.850 1.300 7/16-20 7/16-14 354-7204 SVO 351 cid, with roller rockers and girdle 2.800 0.800 1.500 7/16-20 7/16-14 354-7203 SVO 351 cid, with roller rockers and girdle 3.000 0.660 1.930 7/16-20 7/16-14 354-7202 SVO 351 cid, with roller rockers and girdle 3.000 0.950 1.750 7/16-20 7/16-14 254-7201 Chevrolet late model Vortec 1.750 0.600 0.850 3/8-24 M8 x 1.25 134-7201 134-7221 GM 4.3L Vortec V6 1.595 0.800 0.580 3/8-24 M10 x 1.50 100-7201 100-7221 Chevrolet big block 496 cid (8100 series) 1.750 0.750 0.600 7/16-20 M10 x 1.50 135-7201 135-7221 SBC GEN III/IV LS Series (non adjustable), excluding LS7 1.460 1.100 0.500 5/16-24 M8 x 1.25 234-7207 SBC GEN V 6.2L (LT1/LT4) 1.000 1.100 0.500 5/16-24 M8 x 1.25 234-7208 Chrysler 318-360 Magnum (non adjustable) 1.425 0.625 0.600 5/16-24 5/16-18 144-7201 ➊ These parts have a shank portion under hex to locate guide plate. ➋ Fits most stock SBChevy with 3/8 screw-in studs ➌ Fits most stock SBChevy with 7/16 screw-in studs ➍ Fits most stock BBChevy with 7/16 screw-in studs ➎ Fits most SBFord with 7/16 screw-in studs ➏ Fits most SBFord with 3/8 screw-in studs IMPORTANT TECH NOTE It is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when “long” pushrods and valves are employed - you should raise the “installed height” of the rocker arm to compensate for the longer -than-stock components. ROCKER ARM STUDS

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