Distributor, Super Tall Block, Mag Pickup
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MSD Ignition Distributor, Super Tall Block, Mag Pickup

Part No. 8547 Warranty Details  

Fit of this part varies by vehicle & equipment specs Type of Fit

If you have a slightly taller block or have decked the heads, the distance between the distributor mounting pad and the cam gear/oil pump drive may be different. MSD offers these distributor with an adjustable slip collar with 1.5 In. of adjustment so you can be sure the distributor is installed correctly. The distributor shares the same features of the standard Pro-Billet Chevrolet model including a ball bearing guide, long sintered lower bushing and an oil seal. To trigger the MSD Ignition a maintenance-free magnetic pick-up is secured in the billet base of the distributor. Just above this pick-up assembly is an adjustable mechanical advance assembly.

Product Features:
  • Extra tall housing is designed for use with Alan root, Donovan, Merlin and Rocket racing blocks
  • CNC machined billet aluminum housing and DuPont Rynite base
  • Adjustable slip collar mounting flange provides up to 3 In. of adjustment
  • Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the RPM range
  • Polished steel shaft is QPQ coated and guided by a sealed ball bearing and long sintered bushing
  • Advance plate and weights are fine blanked from chromoly steel and QPQ coated for friction reduction
  • Nylon pads ensure smooth operation of the advance weights
  • Special oil tract improves lubrication to the distributor and cam gear
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Advance Type:Mechanical
Breaker Point:No
Camshaft Gear Type:Factory Cam
Cap Attachment:Spring Clips
Cap Clamps Included:Yes
Cap Mount Outside Diameter:5.125 in
Distributor Cap Included:Yes
Distributor Gear Material:Iron
Electronic:Yes
Gear Material:Iron
GM HEI Type:No
Length in Engine:7.75 in
Module Included:No
Optical:No
Overall Length:6.125 to 9.125 in
Performance Rated:Yes
Point Type:High Output Magnetic Pickup
Rotor Button Included:Yes
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