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Rocker Arm Specs
High Energy™ | Magnum | Pro Magnum™ | Hi-Tech ™ Stainless | Narrow Body Aluminum | Shaft Mount | Chrysler Shaft | Ford FE Shaft | Ford Pedestal Mounted
Magnum Rocker Arms
PART # ROCKER DESCRIPTION STUD RATIO
1416-16 American Motors V8 3/8” 1.6
1412-16 Chevrolet V8 265-400 3/8” 1.52
1412-12 Chevrolet V6 200-262 3/8” 1.52
1413-12 Chevrolet V6 60° 173 10mm 1.52
1414-12 Chevrolet V6 60° 173 10mm 1.6
1416-16 Chevrolet V8 265-400 3/8” 1.6
1416-12 Chevrolet V6 200-262 3/8” 1.6
1411-16 Chevrolet V8 396-454 7/16” 1.72
1417-16 Chevrolet V8 265-400 3/8” 1.52
1418-16 Chevrolet V8 265-400 3/8”

1.6

1417-12 Chevrolet V6 200-262 3/8” 1.52
1418-12 Chevrolet V6 200-262 3/8” 1.6
1411-16 Ford Boss 302, 351C-400M 7/16” 1.72
1431-16 Ford V8 289-351W (Rail Type) 1968-89 3/8” 1.6
1450-16 Ford V8 289-351W (Rail Type) 1968-89 3/8” 1.7
1442-16 Ford V8 289-351W (Non Rail) 1961-67 3/8” 1.6
1411-16 Ford V8 429-460 7/16” 1.72
1442-16 Oldsmobile V8 260-455 3/8” 1.6
1451-16 Pontiac V8 265-455 7/16” 1.52
1452-16 Pontiac V8 265-455 7/16” 1.65
1079-2 Shafts for 1420 rockers N/A N/A
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Pro Magnum™ Rocker Arms
PART # ROCKER DESCRIPTION STUD RATIO
1301-16 Chevrolet V8 265-400 3/8” 1.52
1301-12 Chevrolet V6 200-262 3/8” 1.52
1304-16 Chevrolet V8 265-400 7/16” 1.52
1304-12 Chevrolet V6 200-262 7/16” 1.52
1302-16 Chevrolet V8 265-400 3/8” 1.6
1302-12 Chevrolet V6 200-262 3/8” 1.6
1305-16 Chevrolet V8 265-400 7/16” 1.6
1305-12 Chevrolet V6 200-262 7/16” 1.6
1307-8 Chevrolet V8 265-400
Twisted Wedge Head, Intake Valve
3/8” 1.52
1308-8

Chevrolet V8 265-400
Twisted Wedge Head, Intake Valve

7/16” 1.52
1309-8

Chevrolet V8 265-400
Twisted Wedge Head, Intake Valve

3/8” 1.6
1310-8 Chevrolet V8 265-400
Twisted Wedge Head, Intake Valve
7/16” 1.6
1317-16 Chevrolet V8 1988 & Later with Self Aligning Rockers 3/8” 1.52
1317-12 Chevrolet V6 262 1988 & Later with Self Aligning Rockers 3/8” 1.52
1318-16 Chevrolet V8 1988 & Later with Self Aligning Rockers 3/8” 1.6
1318-12 Chevrolet V6 262 1988 & Later with Self Aligning Rockers 3/8” 1.6
1375-16 GM Gen III LS1/LS6 Rocker Arms 3/8” 1.75
1370-16 GM Gen III LS1/LS6 Rocker Arms 3/8” 1.85
1320-16 Chevrolet V8 396-454 7/16” 1.7
1330-16 Ford V8 Boss 302, 351C, 429-460 7/16” 1.7
1331-16 Ford V8 289-302-351W 3/8” 1.6
1334-16 Ford V8 Self Aligning Rockers 3/8" 1.6
1332-16 Ford V8 289-302-351W 7/16” 1.6
1321-16 Chrysler V8 383-440 shaft 1.5
1322-16 Chrysler V8 273-360 shaft 1.5
1077-1 Shaft for #1321 Rockers N/A N/A
1077-2 Shafts for #1321 Rockers N/A N/A
1079-1 Shafts for #1322 Rockers N/A N/A
1079-2 Shafts for #1322 Rockers N/A N/A
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Hi-Tech™ Stainless Rocker Arms
PART # ROCKER DESCRIPTION STUD RATIO
1132-16 AMC V 8 290-401 7/16” 1.6
1101-12 Chevrolet V6 200-262 3/8” 1.5
1101-16 Chevrolet V8 265-400 3/8” 1.5
1102-12 Chevrolet V6 200-262 3/8” 1.6
1102-16 Chevrolet V8 265-400 3/8” 1.6
1103-12 Chevrolet V6 200-262 3/8” 1.65
1103-16 Chevrolet V8 265-400 3/8” 1.65
1104-12 Chevrolet V6 200-262 7/16” 1.5
1104-16 Chevrolet V8 265-400 7/16” 1.5
1105-12 Chevrolet V6 200-262 7/16” 1.6
1105-16 Chevrolet V8 265-400 7/16” 1.6
1106-12 Chevrolet V6 200-262 7/16” 1.65
1106-16 Chevrolet V8 265-400 7/16” 1.65
1107-12 Chevrolet V6 200-262 3/8” 1.55
1107-16 Chevrolet V8 265-400 3/8” 1.55
1108-12 Chevrolet V6 200-262 7/16” 1.55
1108-16 Chevrolet V8 265-400 7/16” 1.55
1117-16 Chevrolet V8 265-400 7/16” 1.7
1118-16 Chevrolet V8 265-400 7/16” 1.8
1120-16 Chevrolet V8 396-454 7/16” 1.7
1123-16 Chevrolet V8 396-454 7/16” 1.73
1126-16 Chevrolet V8 396-454 7/16” 1.6
1128-16 Chevrolet V8 396-454 7/16” 1.8
1130-16 Ford V8 Boss 302, 351C, 429-460 7/16” 1.73
1138-16 Ford V8 Boss 302, 351C, 429-460 7/16” 1.8
1131-16 Ford V8 289-302-351W 3/8” 1.6
1132-16 Ford V8 289-302351W 7/16” 1.6
1133-16 Ford V8 289-302351W 3/8” 1.7
1134-16 Ford V8 289-302-351W 7/16” 1.7
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Narrow Body Aluminum Rocker Arms
PART # ROCKER DESCRIPTION STUD RATIO
1015-16 Chevrolet V8 1988-Up 305-350ci with Center Bolt Valve Covers. Narrow Body Rocker Arm with Self Aligning Roller Tip. 3/8” 1.5
1015-12 1987-Up 90 Degree V6 4.3L with Center Bolt Valve Covers.
Narrow Body Rocker Arm with Self Aligning Roller Tip.
3/8” 1.5
1016-16 Same as #1015-16 but with 1.6 Ratio. 3/8” 1.6
1016-12 Same as #1015-12 but with 1.6 Ratio. 3/8” 1.6
1017-16 Chevrolet V8 1988-Up 305-350ci with Center Bolt Valve Covers.
Narrow Body Rocker Arm, NON-Self Aligning.
3/8” 1.5
1017-12 1987-Up 90 Degree V6 4.3L with Center Bolt Valve Covers.
Narrow Body Rocker Arm. NON-Self Aligning.
3/8” 1.5
1018-16

Same as #1017-16 but with 1.6 Ratio.

3/8” 1.6
1018-12 Same as #1017-12 but with 1.6 Ratio. 3/8” 1.6
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Aluminum Roller Rocker Arms
PART # ROCKER DESCRIPTION STUD RATIO
1044-16 American Motors V8 7/16” 1.6
1001-16 Chevrolet V8 265-400,V6 200-262 3/8” 1.5
1002-16 Chevrolet V8 265-400,V6 200-262 3/8” 1.6
1003-16 Chevrolet V8 265-400,V6 200-262 3/8” 1.65
1004-16 Chevrolet V8 265-400,V6 200-262 7/16” 1.5
1005-16 Chevrolet V8 265-400,V6 200-262 7/16” 1.6
1012-16 Chevrolet Small Block (Break-in Rocker) 7/16” 1.3
1006-16 Chevrolet V8 265-400,V6 200-262 7/16” 1.65
1021-16 Chevrolet V8 396-454 7/16” 1.7
1033-12 Chevrolet 6 Cyl. 194-292 7/16” 1.75
1074-16 Chrysler V8 273-360 Shaft 1.5
1074-KIT Chrysler V8 273-360 Shaft 1.5
1076-16 Chrysler V8 273-360 Shaft 1.6
1076-KIT Chrysler V8 273-360 Shaft 1.6
1071-16 Chrysler V8 383-440 Shaft 1.5
1071-KIT Chrysler V8 383-440 Shaft 1.5
1073-16 Chrysler V8 383-440 Shaft 1.6
1073-KIT Chrysler V8 383-440 Shaft 1.6
1045-16 Ford V8 Cleveland-Boss 302, 429-460 7/16” 1.73
1040-12 Ford 6 Cyl. 240-300 7/16” 1.6
1043-16 Ford V8 289-302-351W 3/8” 1.6
1044-16 Ford V8 289-351W 7/16” 1.6
1046-16 Ford V8 390-428 Shaft 1.76
1048-16 Ford V8 289-302-351W 3/8” 1.7
1049-16 Ford V8 289-302-351W 7/16” 1.7
1044-16 Oldsmobile V8 350-455 7/16” 1.6
1060-16 Pontiac V8 350-455 7/16” 1.5
1061-16 Pontiac V8 350-455 7/16” 1.65
1078-2 Chrysler V8 273-360 Hard Chrome Shaft  
1084-2 Chrysler V8 273-360 Hard Chrome Shaft .100 Offset (For Spring Clearance)  
1072-2 Chrysler V8 383-440 Hard Chrome Shaft  
1085-2 Chrysler V8 383-440 Hard Chrome Shaft .100 Offset (For Spring Clearance)  
1047-2 Ford V8 352-428 Hard Chrome Shaft  
1082 Spacers for 1074 & 1076 rockers .660” wide  
1083 Spacers for 1071 & 1073 rockers .700” wide  
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Shaft Mount Aluminum Rocker Arms
PART # ROCKER DESCRIPTION STUD RATIO
1500
GM Gen III/LS1/LS2/LS6 1.7/1.7 .000/.000
1501
GM Gen III/LS1/LS2/LS6 1.8/1.8 .000/.000
1502
SBC AFR#190-195-210 1.6/1.5 .250/.080
1503
SBC Dart Iron Eagle 1.6/1.5 .170/.170
1504
BBC Standard/Dart Iron Eagle 1.7/1.7 .000/.000
1505
BBC Brodix 2+, Dart 320/360 1.7/1.7 .000/.000
1506
SBC Brodix Track 1 1.6/1.5 .170/.080
1507
BBC Brodix 2 Xtra 1.7/1.7 .000/.000
1508
SBC GM Bowtie 18° 1.6/1.5 .550/.000
5712160
SBC Brodix/Pont -12 1.6/1.5 .450/.000
5512160
SBC Brodix -8-10-11 1.6/1.5 .450/.000
5212160
SBC Brodix -8-10-11 40/60 1.6/1.5 .450/.000
5011170
BBC Dart Iron Eagle 1.7/1.7 .000/.000
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Chrysler Shaft Rocker Arms
PART # ROCKER DESCRIPTION STUD RATIO
1322-16 Chrysler V8 273-360 (Spacers & Shafts Included) Shaft 1.5
1079-2 Replacement Shafts for #1322 (Pair)    
1322-1 Replacement Rocker Arm   1.5
CR40 Replacement Spacer (1 Each-Requires 8)    
1321-16 Chrysler V8 B/RB 383-400 (Complete Kit)
Bolts, Shafts & Spacers Included
Shaft 1.5
1321L-1 Replacement Rocker Arm - Left 1.5
1321R-1 Replacement Rocker Arm - Right 1.5
1077-2 Replacement Shafts for #1321 (Pair)
1321H-1 Bolts and Dividers for #1321-16    
1321N-1 Replacement Nut for #1321/#1322 Adjuster    
1321S-1 Replacement Adjusting Screw for #1321/#1322    
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High Energy Rocker Arms
PART # ROCKER DESCRIPTION STUD RATIO
1210-16 American Motors, '74-'79 Pedestal 1.6
1212-16 Chevrolet V8 265-400, V6 200-262 3/8” 1.5
1211-16 Chevrolet 396-454, '65-'87 7/16” 1.7
1261-12 Chevrolet 6 Cyl. 194-292, '62-'84 3/8” 1.75
1222-8 Chrysler 2.2, '81-'87 OHC NA
1236-12 Ford 2800cc V6 Shaft 1.46
1232-16 Ford 351C-400M, ’70-'87 Pedestal 1.73
1266-12 Ford 6 Cyl. 240-300, '67-'78 3/8” 1.6
1231-16 Ford V8 289-351W, ’68-'77 3/8” 1.6
1232-16 Ford V8 429-460, '68-'86 Pedestal 1.73
1235-16 Ford 351W Pedestal 1.6
1270-8 Ford 2300cc 4 Cyl. OHC N/A
1242-16 Oldsmobile 260-455, '67-'79 Pedestal 1.6
1251-16 Pontiac V8 265-455, '67-'79 7/16” 1.5
1287-8 Toyota 20R, 22R, 22RE OHC
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Ford FE Shaft
PART # ROCKER DESCRIPTION STUD RATIO
1046HD-Kit Ford Shaft Mounted Rockers For Ford 352, 360, 390, 428 & 428 Cobra Jet Low Riser Cylinder Head  
1046HDR-1 Right Hand Replacement Rocker for the #1046HD-KIT  
1046HDL-1 Left Hand Replacement Rocker for the #1046HD-KIT  
1408-4 End Support Head Bolts for Use When Head Studs Are Not Used  
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Ford Pedestal Mount
PART # ROCKER DESCRIPTION STUD RATIO
1052-16 Ford 302-351W 1977-92 5/16” 1.6    
1054-16 Ford 302-351W 1977-92 5/16” 1.7    
1053SN-1 Replacement Adjusting Screw and Nut    
1053P-1 Replacement Pedestal    
1053B-1 Replacement Hold Down Bolt    
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