Proflow Cylinder Heads, AirMax 180, Aluminium, Assembled, 64cc Chamber, Straight Plug, 180cc Intake Runner, SB For Chevrolet, Pair
SPECIAL ORDER ITEM
This is a special order item. When you complete your order, we will order it from the supplier.
FREIGHT INFORMATION
What does "Will be special ordered for you" mean?
This means that we do not have the product in our warehouse. We only order “Special Order” products from the supplier when you order them from us. Generally, we do not intend to keep an inventory of these items.
Proflow Cylinder Heads, AirMax 180, Aluminium, Assembled, 64cc Chamber, Straight Plug, 180cc Intake Runner, SB For Chevrolet, PairPFEAHC18064SPProflow does not sacrifice quality for a low price--you get both with our aluminium cylinder heads. The lightweight heads are cast from A-356 aluminium alloy with a large choice of engine, for SB & BB Chevrolet, LS Chev Holden Ford SB 289-351W, 302, 351 Cleveland 2V & 3V & BB FE, and Chrysler SB & BB. They have phosphorous bronze valve guides, and ductile iron valve seats for use with unleaded gas. They're also end-milled and drilled for accessories. The fully assembled heads have stainless steel valves, high performance valve springs, 7 degree valve locks, rocker arm studs, and guideplates. Perfect for your Mild or High performance Hot Rod. Specifications: Cylinder Head Material: A356 Aluminium Combustion chamber: 64cc Intake Runner Volume: 180cc Exhaust Runner Volume: 70cc Intake Valve Diameter (in): 2.020 in. Exhaust Valve Diameter (in): 1.600 in. Maximum Valve Lift (in): 0.575 in. Lock Style: 7 degree Valve Stem Seal Style: Viton seal Guide plate Pushrod Size: 5/16 in. Screw in studs: 7/16" Valve Cover Mounting Style: Perimeter bolt Valve Angle: 23 degree Valve Guide Material: Manganese bronze Valve Seat Machine Style: 3-angle Valve Seat Material: Powder metallurgy Steam Holes Drilled: No/ If required Oiling Style: Through pushrod Number of Springs Per Valve: Dual Valve Spring Style: Standard Outside Diameter of Outer Spring: 1.470 in. Spring install height: 1.85 in. @ 100lbs Maximum Valve Lift (in): 0.575 in.@ 300lbs Please note: Proflow items are order in only, We orders these once a week, Please understand there will be a 2-10 Day delay when ordering Proflow items.
What does "Will be special ordered for you" mean?
This means that we do not have the product in our warehouse. We only order “Special Order” products from the supplier when you order them from us. Generally, we do not intend to keep an inventory of these items. Therefore, returns are not possible.
“Special Order” products could be shipped directly from the supplier or they could be shipped to us first. Then, we would ship it to you. The available shipping options will be provided during the checkout process.