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126 Posts
Fellas,
I just bought some NOS 265 pistons off ebay, the price was right ($15.00 for 4) GM part number: 3734079. Now my questions are as follows:
1) Do these look like the ones others have used? I mean, are the valve reliefs in the right place, are they big enough? I am planning on having my head ('71 vintage 1.9) redone with 1.72 intakes and 1.5 ex, and "by the book" from rally bob's post on a good street recipe.
2) What is the best way to make sure that this combo will work out before I have my machinest begin hogging on the block?
3)I know that "green smurf" has done this conversion, with not so great results, I want to make sure that I have the right clearance with the valves and the pistons.
anyonw with expieience, please chime in. I have kept track of all my reciepts and plan on a "how to" if this works out. I do not want to deviate from R. bob's post becasue I think that he has completed this conversion many times. The only exception is that these pistons are NOT the custom venolias that he used.
muchas gracias
I just bought some NOS 265 pistons off ebay, the price was right ($15.00 for 4) GM part number: 3734079. Now my questions are as follows:
1) Do these look like the ones others have used? I mean, are the valve reliefs in the right place, are they big enough? I am planning on having my head ('71 vintage 1.9) redone with 1.72 intakes and 1.5 ex, and "by the book" from rally bob's post on a good street recipe.
2) What is the best way to make sure that this combo will work out before I have my machinest begin hogging on the block?
3)I know that "green smurf" has done this conversion, with not so great results, I want to make sure that I have the right clearance with the valves and the pistons.
anyonw with expieience, please chime in. I have kept track of all my reciepts and plan on a "how to" if this works out. I do not want to deviate from R. bob's post becasue I think that he has completed this conversion many times. The only exception is that these pistons are NOT the custom venolias that he used.
muchas gracias
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