Make:CHEVROLET S/B

Model:CS 283400 - ROLLER

ROCKER RATIO 1.5:1

Ivan Tighe Engineering Pty Ltd

Tel (07) 3271 6001
Fax (07) 3271 6005


Email: sales@tighecams.com.au


Profile
Number
Advertised Timings
DURATION
VALVE LIFT
TAPPET
CLEARANCE
REMARKS
Ex Op.
B.B.D.C.
Ex Cl
A.T.D.C
In Op.
B.T.D.C.
In Cl
A.B.D.C
Advertised
@ 0.050"
Gross.
@ T.D.C.
Ex.
In.
972   79 40 38 71 299 289 232 222 .469" .475"       .020" .020" 2300-6000 rpm.
729 71 39 35 67 290 282 250 242 .592" .582"       .022" .022" 3600-7000 rpm needs compression.
1005C   76 44 44 76 300 300 260 260 .618" .618"       .022" .022" 4000-7500 rpm.
673 81 49 44 76 300 310 260 270 .625" .625"       .022" .022"   
486C 82 44 46 80 306 306 274 274 .560" .560"       .025" .025" Impresive raod/drag.
467B 88 52 52 88 320 320 278 278 .670" .670"       .026" .026" 4600-8000 rpm.
876C 83 39 42 70 302 292       .548" .548"       .028" .028" Single carb. speedway
1002 67 39 34 62 330 316 286 276 .615" .615"       .028" .026" Valve timing @ 0.050" lift.
645C   78 42 42 78 300 300 278 278 .600" .600"       .024" .022"   
915C 80 52 58 80 312 312 284 284 .660" .660"       .028" .026"   
1008B 81 45 45 81 306 306 280 280 .625" .625"     .025" .025"  
459 92 56 56 92 328 328 288 288 .669" .669"     .026" .026" 5200-9000 rpm.
891 77 39 39 61     286 280 .639" .625"         Valve timing @ 0.050" lift.
                               

Notes  -   

- Steal roller cams available in any format i.e fireing order.

- Bronze distributor /oil pump gear required.

- More roller profiles available on request.

- Combinations of profiles available at no extra cost.