GM LS 104mm Cast Aluminum Throttle Body Elbow with 4150 Flange - Black HEI Tune Up Kits bore help determine correct fitment

bore help determine correct fitment for the accessory drive system

and C10/C-K truck applications from this era

Fuel Injection Style: Multi-port Fuel Injection

Fits 168-tooth flywheel applications

Bolt And Washer Included No Construction Elastomer Damper Color Black Damper Finish Gloss Damper Material Steel Engine Balance Internal Grade Type Performance Mounting Hole Quantity 3 Outside Diameter 6

GM LS 104mm Cast Aluminum Throttle Body Elbow with 4150 Flange - Black HEI Tune Up Kits bore help determine correct fitmentDesigned for GM LS fuel injection applications, this throttle body elbow helps adapt EFI throttle body placement to 4150 style intake layouts while supporting clean airflow routing. Throttle Body Adapter Fitment Main port inside diameter is 104 mm. Intake manifold flange style is 4150 Square Bore. Height is listed as 5. 120 in.. These dimensions should be checked against hood clearance and throttle body placement. Elbow Construction & Layout Aluminum