'Match Race' ~ 1968 'Road Runner 383' vs. 1971 'Cuda 383'

Match Race

1968 - Road Runner 383
vs.
1971 - 'Cuda 383

All stock, 4-Speed and w/3.91 Gears

Road Runner 'Coupe'
* 383/335 HP
* Shipping Weight = 3424 lbs.
* Weight-to-HP = 10.22

[URL="https://sp.yimg.com/ib/th?id=HN.608006613026540840&pid=15.1&P=0"][URL="https://sp.yimg.com/ib/th?id=HN.608006613026540840&pid=15.1&P=0"][URL="https://sp.yimg.com/ib/th?id=HN.608006613026540840&pid=15.1&P=0"][URL="https://sp.yimg.com/ib/th?id=HN.608006613026540840&pid=15.1&P=0"][URL="https://sp.yimg.com/ib/th?id=HN.608006613026540840&pid=15.1&P=0"][URL="https://sp.yimg.com/ib/th?id=HN.608006613026540840&pid=15.1&P=0"][URL="https://sp.yimg.com/ib/th?id=HN.608006613026540840&pid=15.1&P=0"][URL="https://sp.yimg.com/ib/th?id=HN.608006613026540840&pid=15.1&P=0"][URL="https://sp.yimg.com/ib/th?id=HN.608006613026540840&pid=15.1&P=0"][/URL][/URL][/URL][/URL][/URL][/URL][/URL][/URL][/URL]


'Cuda 383
* 383/300 HP
* w/Shaker Hood
* Shipping Weight = #3399 lbs.
* Weight-to-HP = 11.33

[URL="https://sp3.yimg.com/ib/th?id=HN.608044541883780491&pid=15.1&P=0"][URL="https://sp3.yimg.com/ib/th?id=HN.608044541883780491&pid=15.1&P=0"][URL="https://sp3.yimg.com/ib/th?id=HN.608044541883780491&pid=15.1&P=0"][URL="https://sp3.yimg.com/ib/th?id=HN.608044541883780491&pid=15.1&P=0"][URL="https://sp3.yimg.com/ib/th?id=HN.608044541883780491&pid=15.1&P=0"][URL="https://sp3.yimg.com/ib/th?id=HN.608044541883780491&pid=15.1&P=0"][URL="https://sp3.yimg.com/ib/th?id=HN.608044541883780491&pid=15.1&P=0"][URL="https://sp3.yimg.com/ib/th?id=HN.608044541883780491&pid=15.1&P=0"][/URL][/URL][/URL][/URL][/URL][/URL][/URL][/URL]


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Specifications

Road Runner 383___________________________'Cuda 383
335 HP @ 5000 RPM's .............................................. 300 HP @ 4800 RPM's
425 Ft/Lbs. of Torque @ 3400 RPM's ....................... 409 Ft/Lbs. @ 3400 RPM's

Compression........ 10.0-1 ........................................... 9.60-1
Pistons................ Flat Top ........................................ Flat Top
Deck Height........ +.021" .......................................... (-.019"}
Gasket.................. .020" ........................................... .020"

Cylinder Head....... #2843906 ................................. #3462346
CC's {Factory}....... 88.0 .......................................... 88.0
CC's {Minimum}.... 79.5 .......................................... 79.5
Valves.................... 2.08" x 1.74" ............................ 2.08" x 1.74"

Camshaft ............. 'Hydraulic' .................................. 'Hydraulic'
Lift........................ .450"/458" ................................ .450"/.465"
Lift {NHRA Specs} .455"/.470" ............................... .467"/.483"
Duration................ 268*/284*................................. 268*/284*
Overlap.................. 46* ............................................ 46*

Valve Springs........ Single-Coil w/Damper ............... Single-Coil w/Damper
Valve Closed.......... #108 lbs. @ 1.86" ..................... #108 lbs. @ 1.86"
Valve Open............ #256 lbs. @ 1.40"...................... #256 lbs. @ 1.40"


Intake 'Cast Iron'.. #2806301 .................................. #2956166
Style...................... Low-Rise/Dual-Plane ................. Low-Rise/Dual-Plane

Carburetor............ Carter AVS #4426S ..................... Holley #6193
Throttle................ 1.437" x 1686" ............................ 1.563" x 1.750"
Venturi................. 1.186" x AV ................................. 1.260" x 1.563"
CFM Rating........... '630' ............................................ '670'