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Old 05-16-2012, 12:07 PM
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isky cam selection

I need a cam that closes intake @ 53. According to KB. Cal. Sbc 350 std bore .trw flat tops 3.5 cc deck hight .020 . .. head gaskets 1094 .015 .heads are edelbrock e-tec 200 . Rpm air gap . Holley 750 vac 700.r trans 2800 stall .. tires 25.5 ..car is 3200 lbs. Power brakes ..this is not a daily driver .. Scr .. 10.5.. Scr..8.22 thanks for any help guys

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Old 05-16-2012, 12:42 PM
How fast is fast enough?
 
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Lmao. You used a simple calculator to determine that your ivc is set in stone at 53? That's pretty funny.
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Old 05-16-2012, 12:50 PM
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My bad :...:.........lol
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Old 05-16-2012, 12:54 PM
How fast is fast enough?
 
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If you want an isky cam call isky for a recomendation. Don't be affraid to ask questions and expect to spend more than 3 minutes on the phone.
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Old 05-16-2012, 01:07 PM
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Quote:
Originally Posted by ap72
If you want an isky cam call isky for a recomendation. Don't be affraid to ask questions and expect to spend more than 3 minutes on the phone.
That's what I was affraid of .. thanks ap.. I found this one seem to be close.. but I will call to make sure..:..... : 201027 GRIND NUMBER: z-27 ENGINE INFO: CHEVY SMALL BLOCK V8 265-283-302-305-307-327-350-400 CU.INCHES APPLICATION:

SPECIAL REMARKS: SOLID PRODUCT USE: STREET/STRIP

RPM RANGE: 2800-6800 Valve lift is calculated with zero lash and rocker ratio of 1.5

INTAKE TIMING DURATION: 282 deg. OPEN: 33 BEFORE TDC CLOSE: 69 AFTER BDC CAM LIFT: .338" VALVE LIFT: .507" VALVE LASH: .018 HOT .02 COLD

EXHAUST TIMING DURATION: 282 deg. OPEN: 69 BEFORE BDC CLOSE: 33 AFTER TDC CAM LIFT: .338" VALVE LIFT: .507" VALVE LASH: .018 HOT .02 COLD

LOBE CENTER: 108 deg. OVERLAP: 66 deg. CAM ADVANCE: 0 deg. THE ABOVE TIMING IS CHECKED AT .020 (OPEN) LIFTER RISE .020 (CLOSE)

The following timing is taken at .050" lifter rise and gives a more accurate determination of camshaft position. INTAKE DURATION: 247 deg. OPEN: 15.5 BEFORE TDC CLOSE: 51.5 AFTER BDC

EXHAUST DURATION: 247 deg. OPEN: 51.5 BEFORE BDC CLOSE: 15.5 AFTER TDC

RECOMMENDED ISKY CAM KIT PARTS AND SETUP INFORMATION

LIFTERS: 202-H LIFTER TYPE: SOLID SPRING: 205-D TYPE: SINGLE W/DAMPER DIA.: 1.250" RATE: 310 lbs per inch INSTALLED HEIGHT: 1.700" SEAT PRESSURE: 115 lbs OPEN PRESSURE: 268 lbs COIL BIND: 1.160" SPRING SHIMS: # 4 STEEL RETAINERS: 707-ST TITANIUM RETAINERS: PUSHRODS: 203-HG TYPE: NON-ADJ HEAT TREATED LENGTH: 7.781" DIA.: 5/16" ROCKER ARMS: 204 TYPE: ROLLER RATIO: 1.5 VALVE LOCKS: VL-32 VALVE LOCKS: VL-32 REV KIT:

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Last edited by louis165; 05-16-2012 at 01:26 PM.
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Old 05-16-2012, 03:59 PM
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247@.050 is big for a street car with power brakes.
I would lean toward something no more than 230@.050 on 108
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Old 05-16-2012, 05:07 PM
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Quote:
Originally Posted by lmsport
247@.050 is big for a street car with power brakes.
I would lean toward something no more than 230@.050 on 108
Thanks imsport I think your wright I was more focused on the DCR ..I found another one but can't seem to find the part # Isky cam 282/294 234/246 @ 50 530/550 lift 106/110 LSA Intake open 7, exhaust open 47, Intake close 53 exhaust close 13. All timing figures at 50 duration.
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