What should this truck run lm7 rcsb

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May 29, 2019 | 08:11 PM

'James Miguel

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What should this truck run lm7 rcsb

2003 5.3
Flat tops
218/222 550 550 cam
Hand ported 862 heads
Long tubes
3000 stall
373 gears
Slicks and skinnies
Sea level California

Jun 1, 2019 | 11:04 AM

pittman

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From: Orange Park Fl

Quote:

Originally Posted by 'James Miguel

2003 5.3
Flat tops
218/222 550 550 cam
Hand ported 862 heads
Long tubes
3000 stall
373 gears
Slicks and skinnies
Sea level California

I'm going to guess 12.9 to 13.2 ET based on my old runs with almost same setup.

Pitt

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