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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: crazedhick3 on November 10, 2006, 08:56:00 pm
Title:
Timing question?
Post by:
crazedhick3
on
November 10, 2006, 08:56:00 pm
What does BTC mean?
Title:
btc
Post by:
Redneckchevy
on
November 10, 2006, 07:59:00 pm
Before top-dead center