Plastic construction allows the Benefit of increased air density, due to lower intake temperatures because less heat is transferred to the incoming air.
Penske Racing Shocks Mo 8T 35 Monoball 500 Id X 1 00 Od X 625W
ARP 200-8703 Chamferred Chrome Moly 1/2" ID 1.35" OD .245" Thick Washers Sold EA
1/2 ID Washer 1.35 OD Chamfer - 1pk - Black ARP 200-8703
Motoforti 4 Pcs 90 Degree Mandrel Bend Elbow Car 2.35" OD, Silver Tone
Brodix SH .545 11/32 P, One Natural Bronze Valve Guide 11/32 .545 Od/.340 Id 2.0
Brodix SHC .545 5/16 MGL, One Natural Bronze Valve Guide .545 Od .308 Id 2.325 L