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Square Bore
Large Opening
The mandrel bolt is then connected to the mandrel – not to the crankshaft – to reduce engine harmonics (helps prevent loosening or breaking)
340 Stealth
Fits 1978-88 Monte Carlo G-Body
Allstar Performance Aluminum Mandrel Spacer - 1.250" Thick 11004B Square BoreAluminum spacers properly space and align pulleys when used with a 1 8" keyed mandrel. The same spacers are found in the ALL31031 Mandrel Kit. Sold each. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available
