while the built-in Helmholtz chamber helps control the interior resonance
TIG welded construction
Fits Chevy S/B and other similar journal diameters
and 550 lb for SBC/LS handling upgrades or big block setups
Great for quickly adapting a banjo fitting to a barb for fast connection and disconnection
GAUGE, TACH, 5", 10K RPM, PEDESTAL W/ EXT. SHIFT-LITE & MEMORY, SPORT-COMP Adapters - Bulkhead while the built-in Helmholtz chamberSince 1957, Autometer Has Set The Standard In Performance, Accuracy And Durability With Their Legendary Tachometers. The Absolute Pinnacle Of Engineering And Technology, Its No Wonder Autometer Can Lay Claim To More Motorsports Victories Than Every Other Gauge Manufacturer Combined. The Patented Air Core Meter Movement, Wound In House To Exacting Standards, Can Move The Needle From 0 10,000 Rpm In 333 Milliseconds. An Ultra Bright Shift Light