BACARDI_DWB Posted January 16, 2008 Report Share Posted January 16, 2008 What compression ratio's are you guys using on N/A engines for the street? and what are your combinations to get it Quote Link to comment
hang_510 Posted January 16, 2008 Report Share Posted January 16, 2008 didnt check the LZ24 but think its ~9.5 the LZ22 is being built to be <9.8 both set to run on pump gas :D i run 87 on the LZ24 w/o problems Quote Link to comment
69FJWagon Posted January 16, 2008 Report Share Posted January 16, 2008 my FJ has 11:1 pistons in it but also has a cometic head gasket so we figure somewhere between 10.5 and 11 and I mix pump gas with race gas Quote Link to comment
BACARDI_DWB Posted January 17, 2008 Author Report Share Posted January 17, 2008 wow you have a n/a fj20?? that is cool!! have any pics? Quote Link to comment
Fineline Posted January 17, 2008 Report Share Posted January 17, 2008 He's got a n/a and a turbo! He's an FJ HOG!:D Quote Link to comment
69FJWagon Posted January 18, 2008 Report Share Posted January 18, 2008 wow you have a n/a fj20?? that is cool!! have any pics? sorry heres a picture cant find were I put the other picture on my computer Quote Link to comment
Fineline Posted January 18, 2008 Report Share Posted January 18, 2008 FJ HOG!:fu: Quote Link to comment
BACARDI_DWB Posted January 20, 2008 Author Report Share Posted January 20, 2008 I am assuming your fans are in front of your radiator? looks really nice!! Quote Link to comment
kiznook Posted January 20, 2008 Report Share Posted January 20, 2008 mine is a z20s block (flat top 85mm pistons) with a peanut head 10.5-11ish Quote Link to comment
Z-train Posted January 20, 2008 Report Share Posted January 20, 2008 mine is a z20s block (flat top 85mm pistons) with a peanut head 10.5-11ish Hey-ya got any spare Z-20 rods? Quote Link to comment
e_racer1999 Posted January 21, 2008 Report Share Posted January 21, 2008 10.0 - 10.5 ish right now as soon as i weld up this head it will be a bit more than that :) Quote Link to comment
Fineline Posted January 21, 2008 Report Share Posted January 21, 2008 Hey if were talking current compression ratio then 8.0:1:D Quote Link to comment
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