Lifter Valley Vents. Fits SBC and others, 1/4" NPT with Hex Head
Features- Positive ventilation to upper engine
- Prevents drainback to crankshaft
- Helps stop excessive windage and horsepower loss
- All aluminum Äî 8 per kit
- Fitting Attachment 1:
- Male threads
- Fitting Size 1:
- 1/4 in. NPT
- Vent Material:
- Aluminum
- Vent Finish:
- Blue anodized
- Quantity:
- Sold as a set.
- Notes:
- Tapping stock vent holes to 1/4 in. NPT is required. 9/16 in. hex head.
