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Old 03-02-2025, 10:39 AM
joes455 joes455 is offline
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Well this is strange, I performed a compression test and only got 160 psi,seems low.Was expecting 180 at least.Did test with engine on stand .May need to seat rings and then retest.

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76 T/A 455, cnc chamber E heads,OF hyd roller ,yella terra shaft rockers 11.47 119
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Old 03-02-2025, 11:24 AM
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grivera grivera is offline
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Quote:
Originally Posted by joes455 View Post
Well this is strange, I performed a compression test and only got 160 psi,seems low.Was expecting 180 at least.Did test with engine on stand .May need to seat rings and then retest.
Engine hot for the test?

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Will Rivera

'69 Firebird, 400/461, 290 Eddy D-Ports, HR 230/236, 4l80E, 8.5 Rear, 3.55 gears
'69 LeMans Vert, XS 350, #47 heads, TH400, 10 Bolt 3.23 gears, work in progress
‘66 Lemans, 455, 310 KRE D-Ports, HR 236/245, TH400, GV OD, 12 bolt 3.73 gears - see it here:
https://youtu.be/RP_s1wJKm_Y?si=K0NZxoTyaGcj8Dcb
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