SPECIFICATIONS 7 TR R 140 HP 140 HP 95 HP 95 HP 110 HP 180 HP 4 x 1 BBL 4 x 1 Application Std Trans Powerglide All Turbo Charged Std Trans Powerglide Rotation View from Drive End CCW CCW CCW CCW CCW CCW Breaker Point Gap 019 New 016 Used Breaker Arm Tension 19 23 oz Measured just behind points Condenser Capacity 18 23 Micro Farads Ignition Timing idie 6 BTDC l4 BTDC 14 BTDC 24 Brno 18 BTDC 18 BTDC Centrifugal Advance Start 0 700 rpm 0 1700 rpm 0 80O rpm O 4000 rpm 0 800 rpm 0 800 rpm rpm Maximum 28 4200 rpm 20 4200 rpm 20 4800 rpm 18 4900 rpm 18 2800 rpm 18 3200 rpm Vacuum Advance start 0 6 Hg 0 7 Hg 0 7 Hg 0 2 25 psi 0 6 Hg 0 7 Hg Full Advance mngine 24 14 ng 24 15 Hg 24 15 Hg 8 s 62 pS1 22 14 Hg 24 15 ng Retard SECTION 7 CLUTCH MANUAL TRANSMISSION 3 SPEED AND 4 SPEED Make type Chevrolet single dry disc centrifugal Type pressure plate springs Diaphragm bent finger design Total spring load lb 1250 1450 1275 1475 No of clutch driven discs One Material Woven type asbestos Outside inside dia 8 0 6 0 9 12 6 12 Cluich Total eff area sq in 44 0 71 8 facing B Thickness 125 ea 130 ea Engagement cushioning method Flat spring steel between facings Release Type method bearing Of Iubricatmn Single row ball packed and sealed CORVAIR SHOP MANUAL SUPPLEMENT