Description: 428 CJ Engine Identification Decal
Year: 1969-70
Model: Mustang, Cougar, Ford, Mercury
Model Options: ALL
Engine: 428 Cobra Jet
Transmission Type: Manual/Automatic
Factory: ALL
Date Range: See details below
Quantity: 1
Date Code: None
Tag Location: Passenger cylinder head front (see picture)

Accuracy Rating: 10
Best Repro Available: YES

Jack's Comments:

This is the decal that identified the specific engine version called out on the factory build sheet. It should match your engine build sheet and aluminum engine ID tag (see pictures).

Correct for all R and Q-code 428 Cobra Jet engines.

Available Tags:
1969-70 428 CJ (428T)
1969-70 428 CJ (419S)
1969-70 428 CJ (419T)
1969-70 428 CJ (420S)
1969-70 428 CJ (420T) 
1969-70 428 CJ (421S) 
1969-70 428 CJ (421T)
1969-70 428 CJ (421A)
1969-70 428 CJ (428S)

Verified Engine ID Tags:
1969 428 CJ (420T) (verified original build sheet on a 6-6-1969 build)
1969 428 CJ (421S) (verified original aluminum ID tag 1969 Cougar 428 CJ AT AC built 8-19-68)
1969 428 CJ (420S) (verified original build sheet on a 11-8-68 build)
1969 428 CJ (421T) (verified original build sheet on a 3-3-1969 build 428 CJ AT)
1969 428 CJ (421T) (verified original build sheet on a 6-11-1969 build 428 CJ AT Shelby)
1970 428 CJ (421A) (verified original aluminum ID tag 1970 Mustang 428 CJ AT built Sept 4, 1969)