Product Summary

265, 283, 327, 350, 383, 400, Steel, Ceramic Coated

  • Open Box
  • This product is in new condition but has a damaged or missing box and packaging materials
  • Classic Ram Horn style in a smooth cleaned up version for a vintage look
  • Features Corvette sized 2-1/2" outlet for added flow and performance
  • Work well for both straight and angle plug heads
  • Beautiful silver ceramic coating adds great looks and reduces under hood temperatures
  • Hardware and gaskets are included to make this a simple installation

Key Specs

MFG. Part #9300330
BrandSpeedway Motors
Garage Sale TypeOpen Box
Material TypeSteel
FinishCeramic Coated

Need To Know

This Product Will Ship Free

Shipping Policies & FAQs

Ineligible for Return

Contains items that cannot be returned


Garage Sale Product

This is Garage Sale priced because an install was attempted by previous customer.


These classic "Rams Horn" style exhaust manifolds are great for use with most small block Chevy applications, providing optimal clearance for angle plug heads.  These manifold kits come complete with all mounting hardware and gaskets.

  • Ground smooth with no external bosses or brackets
  • 2-1/2" outlet
  • Silver ceramic finish
  • Nodular cast iron
  • For angle or straight plug heads
  • Includes all hardware and gaskets



CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.


MFG. Part #9300330
BrandSpeedway Motors
Garage Sale TypeOpen Box
Material TypeSteel
FinishCeramic Coated
Flange StyleSquare Port
Gasket(s) IncludedYes
Hardware IncludedYes
Sold in QuantityPair