1200-1600cc
ROCKER RATIO 1200-1500 = 1.1:1.1600
= 1.23:1PERF.ROCKER = 1.5:1.THE
7208HL GRIND ON UP MUST BE GROUND ON A BILLET.
GRIND
NO.
SEAT
DURATION
.050”
DURATION
CAM
LIFT
COLD
LASH
APPLICATION
6408H
256
201
.272
I
HYD
E
HYD
HYDRAULIC
LIFTER GRIND FOR STOCK ENGINE
6508H
260
212
.291
I
HYD
E
HYD
PERFORMANCE
HYDRAULIC LIFTER GRIND
68508
274
225
.302
I
HYD
E
HYD
HOT
STREET HYDRAULIC. BIG BORE, 9:1, & CARBS.
SCCA
“V”
STD
STD
STD
I
.004
E
.006
LEGAL
SCCA FORMULA “V” RACING CAM. BLUEPRINTED.
6408
256
219
.295
I
.004
E
.006
GOOD
FOR FUEL INJECTION.
330-1
266
261
233
230
.306
.289
I
.004
E
.006
BIG
BORE RECOMMENDED. WORKS WELL WITH F.I.
66508
266
233
.303
I
.004
E
.006
PERFORMANCE
STREET. BIG BORE, AND HEADER.
6708
268
230
.318
I
.004
E
.00
PERFORMANCE
STREET. 9:1. CARB, HEADER, & SPRINGS.
7008
280
242
.333
I
.004
E
.006
HOT
STREET. 9.5:1, CARBS & SPRINGS. 2-5K RPM.
7208
288
250
.332
I
.004
E
.006
AUTOCROSS
1750-1800cc. DUAL PORT HEADS, 9.5:1
7208HL
288
249
.369
I
.004
E
.006
2
LITRE. 10:1, BIG CARBS 2500-6000 RPM
73506
294
261
.418
I
.004
E
.006
RACE.
1800cc-UP. 10.5:1, BIG VALVES, 3500-6500.
7506
300
266
.349
I
.007
E
.009
FULLRACE.11:1,
BIG VALVES, 3500-7000 RPM.
MANY
OTHER GRINDS ARE AVAILABLE WITH 290-332 DURATION FOR SPECIAL
APPLICATIONS.COMPLETE LIST
OF ENGINE SPECIFICATIONS REQUIRED.THESE GRINDS MUST BE GROUND ON NEW BILLETS
If you have a car in mind, which is not listed, please call us!
