Holley Hi Ram Map Sensor Bolt Size. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. The bolt dropped down besides the fire wall.
Only complaint it's the top plenum gasket is an o-ring cord and requires.
I cleaned out the torx recess with a wire brush & sprayed the bolt down with liquid wrench.
MAKE Dodge Ford GMC Jeep Ram Toyota Chevrolet AC Acura Alfa Romeo AM General American Motors Aston Martin Audi Avanti Bentley BMW Buell Buick Cadillac Can-Am Checker Chrysler Daewoo DeTomaso Eagle Edsel Excalibur Fiat Geo Harley Davidson Honda Hummer Hyundai Infiniti International Isuzu Jaguar MAP Sensor. Designed utilizing the latest technology, this product by Haltech features. This product is made of high-quality materials to Intake Manifold Bolt Kit by ARP®.