Re: Deal...or No Deal?
I agree get a Vortec engine used and swap it in. The L31 heads are flow champs stock.
If you really want a modern engine check out the LSx swaps. More work but an even better engine.
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'71 C-10 with 5.3 LS2 cam & NWC T5 - Patina King!
'83 Jeep Cherokee w 5.3 LS9 cam & SM465 NP208 swap in progress
'92 Volvo 960 wagon w 5.3 LS7 cam & WC T5 swap in progress
'79 Porsche 911 SC
'48 Spartan Mansion 30' travel trailer
'10 Porsche Cayenne S - Daily
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