ProMaxx Performance Products | Maxx Series | Big Block Chevy | Cylinder Head | 300cc | Hydraulic Flat Tappet | PN. 9196S

PMH9196S
Heads up — this is a Special Order item. We don't carry it on the shelf, but we can bring it in for you! Lead times vary and can be 10 weeks or more depending on the manufacturer. Give us a call or send us a message so we can check current availability and walk you through your options before you commit to an order.
$2,040.00
$2,040.00
$2,040.00

JBs Power Centre

Vendor: ProMaxx Performance Products

ProMaxx Performance Products | Maxx Series | Big Block Chevy | Cylinder Head | 300cc | Hydraulic Flat Tappet | PN. 9196S

$2,040.00

Vendor: ProMaxx Performance Products

ProMaxx Performance Products | Maxx Series | Big Block Chevy | Cylinder Head | 300cc | Hydraulic Flat Tappet | PN. 9196S

$2,040.00

ProMaxx Performance Products | Maxx Series | Big Block Chevy | Cylinder Head | 300cc | Hydraulic Flat Tappet

PN. 9196S

The ProMaxx Performance Products Maxx Series cylinder heads take affordable performance to the next level. Featuring an ultra-smooth Grade A 356-T6 aluminum casting that is precision CNC machined, these heads deliver CNC-quality flow numbers at an as-cast price.

Features & Benefits

  • Grade A 356-T6 aluminum precision CNC machined casting
  • 5-angle competition valve job for maximum flow and efficiency
  • Diamond honed Manganese Bronze valve guides
  • 300cc intake runners — optimized for high RPM power
  • Unshrouded combustion chambers for improved burn efficiency
  • Spring package compatible with Hydraulic Flat Tappet camshafts
  • Viton valve seals resist heat and oil degradation
  • Hardened steel valve seats for extended service life
  • Machined and assembled in the USA

Technical Specifications

  • Combustion Chamber: 64cc
  • Intake Runner: 300cc
  • Exhaust Runner: 72cc
  • Intake Valve: 2.19"
  • Exhaust Valve: 1.72"
  • Plug Type: Straight Plug
  • Valve Guide: Manganese Bronze
  • Valve Seal: Viton
  • Valve Seats: Hardened Steel
  • Valve Job: 5-Angle
  • Weight: ~68 lbs per pair

Sold in pairs. Part number 9196S. Compatible with Big Block Chevy applications. Please verify fitment before ordering.