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The C5 Corvette platform did not begin until the 1997 model year
The versatile mount will accommodate gauges up to 32mm (1-1/4 inch) deep
⚠️ Important: Speed Engineering's GTO X-pipe kit is required for proper installation of these headers
2006 GMC Sierra 1500 SL 1999-2006 GMC Sierra 1500 SLE 1999-2006 GMC Sierra 1500 SLT 2002-2006 GMC Sierra 1500 WT 2007 GMC Sierra 1500 Classic Hybrid 2007 GMC Sierra 1500 Classic SL 2007 GMC Sierra 1500 Classic SLE 2007 GMC Sierra 1500 Classic SLT 2007 GMC Sierra 1500 Classic WT 2000-2005 GMC Yukon Denali 2000-2005 GMC Yukon SLE 2000-2005 GMC Yukon SLT 2000-2005 GMC Yukon XL 1500 SLE 2000-2005 GMC Yukon XL 1500 SLT
"name": "Will the ALL90088 fit a stock GM Small Block Chevy block
Proform Fits GM LS Engines with 1/4in Wide Flange 66754 1986-mazda-626-esi7422086 The C5 Corvette platform didEach PROFORM 12. 9 Steel (equiv. Grade 8+) Header Bolt is permanently assembled with a pair of special washers. When the bolt is torqued to 28+ ft lbs, the washers super hardened external teeth bite into and grip the bottom of the bolt head and the top surface of the header. After being self locked in this manner, any bolt loosening rotation is blocked by a wedge locking action created by the washers interfacing, matching cams. It's an uphill climb:
US$ 115.00
US$ 122.00
US$ 57.95
US$ 10.00
