4.1 turbo build
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4.1 ArizonaGN built roller short block forged billet
Hello I have a built 4.1 that I had ordered form Nick at ArizonaGN for a project car..I'm selling the car and this project short block.I had a billet roller cam installed and forged steel crank and custom JE forged 4" pistons..I have a receipt of the build and pics of the pistons and "291" thick...- 87RodMan
- Thread
- 4.1 turbo build roller shortblock short block assembly
- Replies: 33
- Forum: Parts for sale
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Block casting number questions
okay I'm looking into getting this 4.1 out of a 84 regal . i have purchased many blocks in the past from 109s to 290s. Anyway this blocks casting number is 25520044 which I can't seem to find much info on. Has anyone used this block for a turbo build ? How strong are they ? Any info would be...- dank GN
- Thread
- 25520044 4.1 4.1 turbo build block casting numbers
- Replies: 2
- Forum: Engine Tech
