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Briggs & Stratton Powerbuilt OHV Vertical Engine — 500cc, 1in. x 3 5/32in. Shaft, Electric Start with Recoil Backup, Model# 31R907-0006-G1
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Amazon.com: Briggs & Stratton 31R907-0007-G1 500cc 17.5 Gross HP Engine with 1-Inch by 3-5/32-Inch Length Crankshaft Tapped 7-16-20-Inch : Patio, Lawn & Garden
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In-Stock New and Used Models For Sale in Polo, IL Dambman Lawn Mower Hospital Polo, IL (815) 946-2014
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Briggs & Stratton 500-cu cm Replacement Engine for Multi-purpose in the Replacement Engines department at Lowes.com
![Amazon.com: Briggs & Stratton 31R907-0007-G1 500cc 17.5 Gross HP Engine with 1-Inch by 3-5/32-Inch Length Crankshaft Tapped 7-16-20-Inch : Patio, Lawn & Garden Amazon.com: Briggs & Stratton 31R907-0007-G1 500cc 17.5 Gross HP Engine with 1-Inch by 3-5/32-Inch Length Crankshaft Tapped 7-16-20-Inch : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71KYD6NSroL._SL1500_.jpg)