Match Race = 1968 Road Runner '383' vs. 1964 Belvedere '426-S' Street Wedge

1964 Plymouth Belvedere 'Sedan'

426-S 'Street Wedge'

Compression ............... 10.3 - 1
Piston Type.................. Flat Top
Piston Height................ {-.051"} Below Deck

Camshaft..................... Hydraulic
Lift............................. .431"/.431"
Duration...................... 268*/268*
Overlap....................... 48*

Cylinder Head.............. #2406516
Combustion Chamber.... Closed
CC Level {Factory}....... 79.5
CC Level {Minimum}..... 74.5
Intake Valve................. 2.08"
Exhaust Valve............... 1.60"
Valve Spring {Closed}... 134 lbs.
Valve Spring {Open}..... 208 lbs.

Intake Manifold............ Cast Iron
Style.......................... Dual Plane
Type.......................... Low Profile
Carb Pad Height.......... 3.70"

Carburetor................... Carter AFB
CFM............................ 575
Throttle Bore................ 1.437" x 1.563"
Venturi Size.................. 1.186" x 1.313"

Exhaust Manifolds
Style........................... Log Type
Outlet.......................... Rear Exit
Outlet Size................... 2.25"
Primary Exhaust Pipe.... 2.25"
Tail Pipe...................... 2.25"

Horsepower.................. 365 @ 4800 RPM's
Torque......................... 470 Ft/Lbs. @ 3200 RPM's

Shipping Weight............ #3465 lbs.

Weight-to-Horsepower... 9.52

1964 NHRA Class.......... A/Stock {9.50 - 10.59 Wt/Hp}

NHRA 'Stock' Horsepower Ratings
* {1964}... 365 HP ........ 9.52 Wt/Hp = {A/S = 9.50 to 10.59 Wt/Hp}
* {1968}... 365 HP......... 9.52 Wt/Hp = {D/S = 9.50 to 9.99 Wt/Hp}
* {1969}... 365 HP......... 9.52 Wt/Hp = {E/S = 9.50 to 9.99 Wt/Hp}
* {1970}... 365 HP......... 9.52 Wt/Hp = {F/S = 9.50 to 9.99 Wt/Hp}
* {1973}... 365 HP......... 9.52 Wt/Hp = {F/S = 9.50 to 9.99 Wt/Hp}
* {1976}... 340 HP........ 10.19 Wt/Hp = {E/S = 10.00 to 10.49 Wt/Hp}
* {1979}... 325 HP........ 10.66 Wt/Hp = {F/S = 10.50 to 10.99 Wt/Hp}
* {1991}... 320 HP........ 10.83 Wt/Hp = {F/S = 10.50 to 10.99 Wt/Hp}
* {2002}... 300 HP........ 11.55 Wt/Hp = {H/S = 11.50 to 11.99 Wt/Hp}
* {2012}... 296 HP........ 11.70 Wt/Hp = {H/S = 11.50 to 11.99 Wt/Hp}
* {2013}... 291 HP........ 11.90 Wt/Hp = {H/S = 11.50 to 11.99 Wt/Hp}
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* Tested Car {Stock Components} 4-Speed and 3.91 Gears
* Performance.......... 14.30 @ 97 MPH