Power brake question

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[QUOTE=Sinisterspeed;2780462]Booster & Master Cylinder Specifcations
Use this data to design your own system or to upgrade an existing power brake system.

7" STREET ROD POWER BOOSTER (PB7001)

The 7" street rod booster requires 18" of vacuum to operate properly. With this vacuum level the booster will produce a maximum pressure output of 950 psi with a 1" bore master cylinder. This pressure level will work great for four wheel drum systems and disc/drum vehicles which are relatively light. This booster is not recommended for heavy disc brake cars like 55 Chevy's or for any four wheel disc brake system. This is the booster supplied with our under floor pedal kits.

7" DUAL DIAPHRAGM POWER BOOSTER (PB7537)

The 7" dual diaphragm street rod booster requires 18" of vacuum to operate properly. With this vacuum level the booster will produce a maximum pressure output of about 1200 psi with a 1" bore master cylinder. This pressure level will work great for four wheel disc systems and disc/drum vehicles which are heavier.

8" STREET ROD BOOSTER (PB8531)

The 8" street rod booster requires 18" of vacuum to operate properly. With this vacuum level the booster will produce a maximum pressure output of 1200 psi with a 1" bore master cylinder. This pressure level will work great for four wheel disc systems and disc/drum vehicles which are heavier. This booster is recommended for heavy disc brake cars like 55 Chevy's or for any four wheel disc brake system.
9" SLIMLINE (PB9002)

The 9" slimline booster requires 18" of vacuum to operate properly. With this vacuum level the booster will produce a maximum pressure output of 1100 psi with a 1" bore master cylinder. This pressure level will work great for disc/drum vehicles. This booster is recommended for heavy disc brake cars like 55 Chevy's or for street rods.
9" DUAL DIAPHRAGM BOOSTERS

The 9" dual diaphragm ultra booster requires 18" of vacuum to operate properly. With this vacuum level the booster will produce a maximum pressure output of 1400 psi with a 1" bore master cylinder. This pressure level will work great for four wheel disc systems on heavier cars and trucks.
MC2912H
This 1-1/8" bore master cylinder works with any of the boosters above and is recommended for disc/disc systems. The master Cylinder comes with a piston adapter. Master Cylinders work for manual or power applications (see Check Booster Pushrod Adjustment Below). Outlets: A=9/16 B=1/2

MC1321H
This 1" bore master cylinder works with any of the boosters above and is recommended for disc/drum or disc/disc systems. Outlets on both sides. Master Cylinders work for manual or power applications (see Check Booster Pushrod Adjustment Below).
Outlets: A=9/16 B=1/2.


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