Camshafts
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Camshafts and Accessories

All camshafts are for 68-present 39 degree cam bank angle unless otherwise specified. All profiles available in 45 degree engines on special order. In addition .921 lifters and special cam profiles are available for Toronado and DX engines.

Hydraulic Flat Tappet Camshafts

HE-1

The High Efficiency camshaft is computer designed for increased performance along with improved fuel efficiency. These camshafts offer a substantial increase in low RPM performance and maintain compatibility with most OEM computer controlled vehicles.

HE-2

These New High efficiency camshafts have our latest lobe design for increased performance along with improved fuel efficiency . These camshafts give you a substantial increase in low RPM performance but still maintain compatibility with most OEM computer controlled vehicles.

SM-1

Each Street Master  Cam is specifically designed for a particular application. These camshafts are computer designed to take advantage of maximum area under the curve without destroying valve train components .

SM-2

The latest lobe design for the Street Master camshaft .These camshafts are computer designed to take advantage of maximum area under the curve without destroying valve train components.

BM-2

The Bracket Master II camshaft is the logical choice for some high performance street machines and mild performance Bracket racing applications. They provide excellent power over a broad power band and give that lopey idle so many people like.

FP-1

These camshafts are versions of OEM Factory Performance camshafts. They are designed for the individual who wants an exact factory replacement for their car when doing a restoration.

SS-1

The original street strip profile camshafts for dual purpose street machines.

SS-2

The newly designed street strip profile camshafts for dual purpose street machines. These profiles have more area under the curve than our original SS-1 profiles.

DR-1

Drag race hydraulic flat tappet profiles

 

PART NUMBER

Cam Series

Duration IN/EX

Lift Lobe centerline Lash in/ex

Advertized

@ .050

IN/EX

IN/EX

IN/EX

RR-06185

HE-1 260/260 210/210 .470"/.470" 110/106

hyd/hyd

RR-318A1

HE-2 262/262 207/207 .461"/.461" 112/108

hyd/hyd

RR-06186

HE-1 268/268 218/218 .490"/.490" 110/106 hyd/hyd

RR-06181

HE-1 270/280 204/214 .448"/.472" 112 /108 hyd/hyd

RR-318A2

SM-2 272/276 217/221 .485"/.485" 110/104 hyd/hyd

RR-07181

SM-1 275/275 225/225 .508"/.508" 108/104 hyd/hyd

RR-318A3

SM-2 276/286 221/230 .485"/.485" 112/106 hyd/hyd

RR-00080

BM-2 280/290 214/224 .472"/.496" 112/108 hyd/hyd

RR-00084

BM-2 283/283 220/220 .451"/.451" 110/106

hyd/hyd

RR-07182

SM-1 285/285 235/235 .540"/.540" 108/104 hyd/hyd

RR-31801

SS-1 285/300 228/235 .496"/496" 110/106 hyd/hyd

RR-318A4

SS-2 288/296 231/239 .517"/.541" 110/104 hyd/hyd

RR-00080

BM-2 280/290 214/224 .472"/.496" 112/108 hyd/hyd

RR-00084

BM-2 283/283 220/220 .451"/.451" 110/106

hyd/hyd

RR-00083

BM-2 290/300 224/234 .496"/.502" 112/108 hyd/hyd

RR-07183

SM-1 295/295 245/245 .569"/.569" 108/104 hyd/hyd

RR-318A5

SS-2 296/304 239/247 .541"/.565" 108/102 hyd/hyd

RR-31806

DR-1 308/308 244/244 .540"/.540" 110/106 hyd/hyd

RR-11800

FP-1 310/310 232/232 .480"/.480" 113/109 hyd/hyd

RR-31803

SS-1 310/310 241/241 .494"/.494" 110/106 hyd/hyd

RR-31805

DR-1 310/320 242/252 .520"/.520" 110/106 hyd/hyd

RR-31815

DR-1 315/325 245/255 .541"/.564" 108/104 hyd/hyd

RR-11801

FP-1 320/320 244/244 .475"/.475" 110/106 hyd/hyd

Hydraulic Roller Camshafts

HR-1

Hydraulic roller series camshafts

PART NUMBER

Cam Series

Duration IN/EX

Lift Lobe centerline Lash in/ex

Advertized

@ .050

IN/EX

IN/EX

IN/EX

RR-51803

HR-1 270/279 209/213 .443"/.447" 112 /108 hyd/hyd

RR-51804

HR-1 279/287 213/218 .447"/.502" 112 /116 hyd/hyd

RR-51809

HR-1

287/298 218/226 .502"/.512" 113/110 hyd/hyd

RR-51810

HR-1

290/300 232/242 .544"/.560" 110/106

hyd/hyd

Solid Flat Tappet Camshafts

SF-1

Solid flat tappet cams suitable for daily driver and/or street strip applications

SF-2

Solid flat tappet cams suitable for limited street use and drag racing

 

PART NUMBER

Cam Series

Duration IN/EX

Lift Lobe centerline Lash in/ex

Advertized

@ .050

IN/EX

IN/EX

IN/EX

RR-418A1 SF-1 276/284 243/251 .551"/.565" 110/104 .018"/.018"
RR-418A2 SF-1 285/295 252/261 .560"/.560" 110/104 .016"/.016"
RR-418A3

SF-2

288/296 255/263 .576"/.593" 108/102 .026"/.026"
RR-418A4 SF-2 296/304 263/271 .593"/.593" 108/102 .026"/.026"
RR-418A5

SF-2

302/312 271/279 .593"/.593" 110/104 .026"/.026"

 

Solid Roller Cam

SR -1

Street/Strip Oldsmobile All V-8 (68 to Present)

SR-2

Drag Race Oldsmobile All V-8 (68 to Present)

SR-3

New Drag Race Oldsmobile All V-8 (68 - Present)

PART NUMBER

Cam Series

Duration IN/EX

Lift Lobe centerline Lash in/ex

Advertized

@ .050

IN/EX

IN/EX

IN/EX

RR-518A1 SR-1 278/285 242/250 .593"/.593" 112/106  .020"/.022"
RR-518A3 SR-2 288/296 255/263 .668"/.668" 109/102  .018"/.018"
RR-518A2

SR-1

295/305 259/269 .593"/.593" 110/104 .020"/.022"
RR-51808 SR-2 301/309 268/276 .669"/.669" 106/102 .024"/.024"
RR-518A4

SR-3

302/310 271/279 .683"/.683" 108/102  .026"/.026"

RR-51805

SR-1 304/304 244/244 .563"/.563" 110/106 .032"/.034"
RR-518A5 SR-3 306/314 275/283 .683"/.683" 108/102 .026"/.026"
RR-518A6 SR-3 312/321 280/288 .731"/.727" 108/102 .022"/.022"
RR-51802

SR-2

318/318 281/281  .688"/.688" 104/102  .022"/.024"