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1964

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1965

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1966

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1967

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1968

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1969

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1970

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1971

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1972

 

1970 Chevelle Coil/Distributor/Ignition Timing Specifications

 

Data are from GM's Information Kit. For other 1970 Chevelle distributors see my distributors page.

 

  250
155hp
307
200hp
350
250hp
Ignition Coil 1115208 1115293 1115293
Breaker Gap .019 0.19 .019
Cam Angle 31-34 29-31 29-31
Breaker Arm Tension 19-23 19-23 28-32
Distributor 1110463 1111995 1112001
Timing (Degree at BTDC @ RPM) n/a n/a n/a
Max 32° @ 4200 28° @ 4300 36° @ 4100
       
  350
300hp
402
330hp
396
350hp
454
360hp
Ignition Coil 1115293 1115293 1115293 1115293
Breaker Gap .019 0.19 .019 .019
Cam Angle 29-31 28-30 28-30 28-30
Breaker Arm Tension 19-23 19-23 19-23 19-23
Distributor 1111996 1111998 1111999 1111963
Timing (Degree at BTDC @ RPM) n/a n/a n/a n/a
Max 30° @ 4700 32° @ 5000 36° @ 5000 24° @ 3200

Neither the LF6 (Monte Carlo only), L78, nor the LS6 is shown in GM's Information Kit.

 


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1964-1972 Chevelle Facts & SS Guide Shop Manuals & Parts Catalog
Want more in-depth information on 1964-1972 Chevelles? My Facts and SS Guide program CD, my Shop Manuals & Parts Catalog program DVD, and my 1964-1972 Trim Tag and Warranty Card program CD. Check them and other informative program CDs at my https://chevellecd.net website.