303 Oldsmobile center dump block hugger

Description

The block hugger design of Noxious Customs Oldsmobile 303 Shortie gives you a center dump option for your custom street rod, hot rod or whatever you can fit that 303 Oldsmobile engine into!
Header and collector flanges are laser cut and 3/8" thick.
Primary tubes are 1-3/4" and the collector flange is a standard 2-1/2 bolt pattern".
These headers are
NOT
built to work in stock applications.
Please allow 1-3 weeks production for all orders.  Please ask questions if you have them before purchasing.
These headers are designed to fit 303 engine applications from:
1949–1953 Oldsmobile
Some things to keep inmind:
Noxious Customs headers are NOT emissions legal on pollution-controlled motor vehicles. It is the purchaser's responsibility to verify local regulations for compliance.
All Noxious Customs headers come with a thin coating of high temp heat paint to stave off any surface rust.
Noxious Customs 303 Shortie headers will require a complete exhaust and will not work in any application where an Oldsmobile Engine is in an Oldsmobile car.
These may not work with a stock oil filter and may require the use of an oil relocator or aftermarket oil filter set up.