Re: 1969 Roadrunner
The 383 'Package Stock Option'
This 'performance option' was installed on the 69' 383 Road Runner that
was driven by Ronnie Sox at the September 1969 accelerated tests
at Irwindale Raceway.
* '284' Camshaft (Hydraulic) .484 Lift / 284* Duration
* Matched Lifters (Chrysler part #3412004)
* Holley #3310-1 780 CFM Carburetor (Chrysler part #2836172)
* Edelbrock #DP4B Aluminum Dual-plane High-rise Intake manifold (Chrysler part #2836149)
* Hooker Headers (under-chassis street/strip-type, 1 3/4" tube x 42" length w/3" collectors).
* Casler 7" cheater-slicks
Performance results;
13.71 @ 104.04 MPH (w/headers closed and connected to the exhaust system)
13.60 @ 105.50 MPH (w/header collectors open)
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