Compression Ratio with 70cc chamber volume: 11
Specially drilled NASCAR models are available for those who wish to safety to prevent loosening
FEATURES: Hi volume output - 25% more flow than stock Exclusive helical asymmetrical gears Significant reduction in pressure ripple (pulsing) Reduction in torque ripple in the pump drive Improved distributor operation - reduction in spark scatter Improved distributor gear and intermediate shaft wear Includes 12550 chrome-moly intermediate shaft w/steel guide Uses 5/8” diameter press fit screen
which replaces what breaker points attempted to do
This new Pro-Billet Distributor features an adjustable cam sync pickup as well as a magnetic pickup inside the distributor to trigger the ignition control
Power Valve STROM9594K-65 Drag Tyres Compression Ratio with 70cc chamberPower ValveNo. 65 Suit Stromberg 97, 81, 48 & 40 Carburettors STROM9594K 65 ROM9594K 65 A range from number 71 (smallest) up to number 60. Fits Stromberg 97, BIG97, 81, 48, 40, LZ and other models. Comes with new fibre gasket.