LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

1.6rr on intake and 1.5rr on exhaust....why

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Old Oct 2, 2003 | 09:39 PM
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97Z-M6's Avatar
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From: near waco tx.
1.6rr on intake and 1.5rr on exhaust....why

ok now ive seen people with 1.6rr on the intake and 1.5rr on the exhuast. why

i will be ruuning a 306 on a 110 should i do this.
Old Oct 2, 2003 | 09:43 PM
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Transamdriver's Avatar
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Re: 1.6rr on intake and 1.5rr on exhaust....why

Originally posted by 97Z-M6
ok now ive seen people with 1.6rr on the intake and 1.5rr on the exhuast. why

i will be ruuning a 306 on a 110 should i do this.
Its just another way to control the lift.

With the CC306 and 1.5 rockers the lift is .510 intake and .540 exhaust.

With the way you mentioned it would be .544 intake and .540 exhaust.
Old Oct 2, 2003 | 09:46 PM
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97Z-M6's Avatar
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yes but whats the point in doing it. if you want something like that just have the cam ground that way.
Old Oct 2, 2003 | 10:36 PM
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Originally posted by 97Z-M6
yes but whats the point in doing it. if you want something like that just have the cam ground that way.
The point is, you can change the lift without changing the cam.
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