Headers: 68 442 / 400 : Engine ID: QR

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March 31st, 2019, 09:40 AM

umbertoc

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Join Date: Aug 2018

Posts: 52

Headers: 68 442 / 400 : Engine ID: QR

Long shot. Engine ID Chart shows QR, QS and QT were used that year.

March 31st, 2019, 11:10 AM

rcorrigan5

Randy C.

Join Date: Feb 2009

Location: Albany, OR

Posts: 3,245

As well as QW, QL & QU for the 400cid engine.

QR: automatic, 4 barrel, high compression
QS: automatic, 4 barrel, high compression, air conditioning
QW: manual, 4 barrel, high compression
QL: automatic, 2 barrel, low compression, air conditioning
QT: W30, automatic, 4 barrel, high compression
QU: W30, manual, 4 barrel, high compression

Manual section 6-1, page 100 of the '68 assembly manual.

Randy C.