Adjustable Timing Tab Compatible with Chevy SBC Engines

1 Sophisticated craftsmanship, this is perfect to fit for Chevy SBC 283 305 327 350 and 400 Engine with 6in to 7in diameter dampe. 2 Contains adjustable pointer and screws in this package, which can provide much convenience for your using. 3 Precise design, high performance, stable and reliable. Long service life, professional manufacturing, worthy of your trust. 4 Manufacturing meets or exceeds standard specifications and strictly follows factory quality control. 5 Each one undergoes a drive test to ensure true performance and verify that each design meets the high quality and high standards.

What's in the box
1 x Aluminum Timing Tab