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}
Refactored Horsepower
* {1976}... 340 HP
* {1979}... 325 HP
* {2004}... 318 HP
* {2010}... 310 HP
* {2012}... 296 HP
* {2013}... 291 HP
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* Tested Car {Stock Components} 4-Speed and 3.91 Gears
* Performance.......... 14.30 @ 97 MPH
