All Howards Hydraulic Max Oval SB Chevy Cams use the highest-grade race quality billets available. All hydraulic and mechanical Howards Cams flat tappet camshafts are 100% Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere.

Howards™ Cams are manufactured on dedicated high precision cam grinding machines. All Howards Hydraulic Max Oval SB Chevy Cams are packaged and shipped in there unique, hard, high impact plastic reusable cases. This ensures that the high quality camshaft that went into the case comes out in the same condition, when delivered, as when it was packed.

Max Oval Cams - Howards™ Cams Max Oval camshafts were designed to provide explosive power out of the turns and make great horsepower down the straight-aways. Howards™ stocks or can custom grind a camshaft to suit most of our customer’s applications, from vacuum and lift rules to all out competition.

Howards Camshafts:

100% Rockwell Checked
Super Quality
Hard Protective Packaging

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Howards Cams

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 110071-06

2500-6000rpm .410 int .410 exh lift, Duration @.050 of 222 int 222 exh Advertised 284 int 284 exh, 106 lobe separation Angle this Howards Max Oval cam is a .420” Lift Rule cam, 1/4-3/8 mile, low to medium bank.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 110081-06

2500-5600rpm .410 int .410 exh lift, Duration @.050 of 230 int 230 exh Advertised 288 int 288 exh, 106 lobe separation Angle this Howards Max Oval cam is a .410” Lift Rule cam. Good low and mid-range power. 1/4 to 3/8 mile banked tracks

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 110091-06

2500-6500rpm .410 int .410 exh lift Duration @.050 of 242 int 242 exh Advertised 298 int 289 exh, 106 lobe separation Angle this Howards Max Oval cam is a .410 Lift Rule cam. 3/8 to 1/2 mile banked tracks. Good mid-range. Needs lower gears or 2400+ stall and headers are recommended

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 111241-06

2600-6800rpm .450 int .450 exh lift, Duration @.050 of 224 int 223 exh Advertised 290 int 300 exh, 106 lobe separation Angle this Howards Max Oval cam is a .450” Lift Rule cam, great on 3/8 mile tracks. Good low end response.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 111241-12

2600-6800rpm .450 int .450 exh lift, Duration @.050 of 224 int 223 exh Advertised 290 int 300 exh, 112 lobe separation Angle this Howards Max Oval cam is a Vacuum Rule cam. Great on 1/4, 3/8 mile flat to medium bank tracks.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112431-06

2200-6500rpm .449 int .449 exh lift, Duration @.050 of 224 int 224 exh Advertised 290 int 290 exh, 106 lobe separation Angle this Howards Max Oval cam is a .450” Lift Rule, low bank 1/4-3/8 mile tracks

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112681-06

2800-6800rpm .480 int .480 exh lift, Duration @.050 of 235 int 237 exh Advertised 288 int 288 exh, 106 lobe separation Angle this Howards Max Oval cam is a Lopey idle cam, with strong low to mid-range torque and horsepower

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112681-06S

2800-6800rpm Small Base Circle .480 int .480 exh lift, Duration @.050 of 235 int 237 exh Advertised 288 int 288 exh, 112 lobe separation Angle this Howards Max Oval Small Base Circle cam is a Lopey idle cam, with strong low to mid-range torque and horsepower.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112691-06

2500-6600rpm .450 int .450 exh lift, Duration @.050 of 232 int 232 exh Advertised 300 int 300 exh, 106 lobe separation Angle this Howards Max Oval cam is a .450” Lift Rule cam. Strong low and mid-range power.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112691-12

2400-6800rpm .450 int .450 exh lift, Duration @.050 of 232 int 232 exh Advertised 300 int 300 exh, 112 lobe separation Angle this Howards Max Oval cam is a .450” Lift Rule cam. Strong mid-range power.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112701-06

3000-6200rpm .390 int .410 exh lift Duration @.050 of 228 int 362 exh Advertised 292 int 296 exh, 106 lobe separation Angle this Howards Max Oval cam is a .410 Stock Lift Rule. Best on 1/4 to 3/8 mile tracks. Strong lower mid-range power..needs lower gears or 2800+ stall and headers are recommended.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112701-08

2800-6400rpm .390 int .410 exh lift Duration @.050 of 228 int 362 exh Advertised 292 int 296 exh, 108 lobe separation Angle this Howards Max Oval cam is a .410 Stock Lift Rule. Stock Lift Rule. Best on 1/4 to 3/8 mile tracks. Good mid-range horsepower. Needs lower gears or 2800+ stall and headers are recommended

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112701-12

2600-6400rpm .390 int .410 exh lift Duration @.050 of 228 int 362 exh Advertised 292 int 296 exh, 112 lobe separation Angle this Howards Max Oval cam is a .410 Stock Lift Rule and vacuum Rule. Broad power band. Good mid-range horsepower. Needs lower gears or 2800+ stall and headers are recommended

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112711-06

3400-6300rpm .390 int .410 exh lift Duration @.050 of 236 int 242 exh Advertised 296 int 302 exh, 106 lobe separation Angle this Howards Max Oval cam is a .410 Stock Lift Rule cam. 3/8 to 1/2 mile banked tracks. Good top-end power.needs lower gears or 3200+ stall and headers are recommended

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112711-08

3400-6300rpm .390 int .410 exh lift Duration @.050 of 236 int 242 exh Advertised 296 int 302 exh, 108 lobe separation Angle this Howards Max Oval cam is a .410 Stock Lift Rule cam. 3/8 to 1/2 mile banked tracks. Good top-end power.needs lower gears or 3200+ stall and headers are recommended.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112711-12

3400-6300rpm .390 int .410 exh lift Duration @.050 of 236 int 242 exh Advertised 296 int 302 exh, 112 lobe separation Angle this Howards Max Oval cam is a .410 Stock Lift Rule cam. 3/8 to 1/2 mile banked tracks. Good top-end power.needs lower gears or 3200+ stall and headers are recommended.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112711-14

3200-6400rpm .390 int .410 exh lift Duration @.050 of 236 int 242 exh Advertised 296 int 302 exh, 114 lobe separation Angle this Howards Max Oval cam is a .410 Stock Lift Rule and vacuum Rule. Banked 3/8 and longer tracks. Good top-end power.needs lower gears or 3000+ stall and headers are recommended

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112721-06

2600-6400rpm .450 int .450 exh lift Duration @.050 of 244 int 244 exh Advertised 290 int 290 exh, 106 lobe separation Angle this Howards Max Oval cam is a .450” Lift Rule cam. Good upper mid-range torque. High banked 3/8 to 1/2 mile. Needs lower gears or 2400+ stall and headers are recommended.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112731-06

3600-6800rpm .400 int .400 exh lift Duration @.050 of 246 int 252 exh Advertised 298 int 300 exh, 106 lobe separation Angle this Howards Max Oval cam is a .400” Lift Rule cam. For fast 3/8-1/2 mile tracks. Needs lower gears or 2800+ stall and headers are recommended.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112741-06

3400-6800rpm .420 int .420 exh lift Duration @.050 of 250 int 254 exh Advertised 300 int 302 exh, 106 lobe separation Angle this Howards Max Oval cam is a .420” Lift Rule cam. For high banked 1/2 mile tracks. Needs lower gears or 2800+ stall and headers are recommended.

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112751-06

3600-6800rpm .450 int .450 exh lift Duration @.050 of 244 int 256 exh Advertised 296 int 306 exh, 106 lobe separation Angle this Howards Max Oval cam is a .450” Lift Rule cam. banked 3/8-1/2 mile tracks. Needs lower gears or 3400+ stall and headers are recommended

1957-86 Chevy SB 262/400; 1987-95 Chevy 305/350 NON Hyd. Roller Cam

Part #: 112811-08

2800-6200rpm .390 int .410 exh lift, Duration @.050 of 228 int 232 exh Advertised 292 int 294 exh, 108 lobe separation Angle this Howards Max Oval cam is a Stock Lift Rule cam. Best on 1/4 to 3/8 mile tracks with slight bank