Quote:
Originally Posted by billkinney
The engine has 10.5 pistons...
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Did the builder say this? No such thing in a Pontiac as the overall chamber size and piston valve reliefs determine compression.
Listen to the advice you've gotten here. Either the builder is incompetent or he is BS'ing you so he doesn't have to honor the warranty.
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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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