Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![Block Hugger Engine Swap Headers for Chevy Small Block Angle Plug Heads [Steel, Natural]](https://www.jegs.com/images/mini_750/jegs_default.png)
Vehicle Info NeededADVANCE ADAPTERSPART NUMBER: 050-717011-NP
Block Hugger Engine Swap Headers for Chevy Small Block Angle Plug Heads [Steel, Natural]
$33000
Ships on 09/14/2026
Lowest Price GuaranteeEngine Swap HeadersSteel Natural Pair
Exhaust is one of the first things a swapped engine runs out of room for, since the original manifolds rarely clear the frame, steering, or firewall of a different chassis. Swap-specific headers and flanges route the exhaust where there is actually space while keeping port alignment correct.
Advance Adapters 717011-NP Compatibility Notes:
- Steel.
- Natural.
- Pair.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeHeader
BrandADVANCE ADAPTERS
Package Height8.2
Package Width17.4
Package Length20.7
Weight17.58 PG
Part CategoryPerformance Parts
Collector Reducers IncludedYes
Crossover Pipe IncludedNo
Collector Diameter (In.)2.50
QuantitySold As A Pair
Primary Tube Outside Diameter (In.)1 5/8
Bolts/Studs IncludedYes
Header ColorNatural
Transmission Mount IncludedNo
Header MaterialSteel
Gaskets IncludedYes
Weld-UpNo
Collector Attachment3-bolt flange
Flange Thickness (In.)0.38
Flange StyleStandard
TunedNo
Spark Plug PositionStraight
Motor Mounts IncludedNo
Part FitmentSemi Universal
Primary Tube Gauge18-gauge
Header StyleBlock hugger
Catalytic Converter(S) IncludedNo
Vendor Part Number717011-NP
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
