Proform Push-In Breather Round 1-1/4" Hole Half Shielded - Reusable Conventional Engine Oil Includes washable 4 layer cotton

Includes washable 4 layer cotton gauze filter

49 in the quarter mile with stock tires

If you have used the one piece hub you know they are not very tough and can not tolerate hard use without breaking

so stock timing

Proform Push-In Breather Round 1-1/4" Hole Half Shielded - Reusable Conventional Engine Oil Includes washable 4 layer cottonProduct Description: Breather Push In Round 1 1 4 in Hole Half Shielded Reusable Chevrolet Bowtie Logo Steel Black Crinkle Sold Individually PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to provide the