ProMaxx Performance Products | Series One | Small Block Chevy | Cylinder Head | 185cc | Hydraulic Flat Tappet | PN. 2122

PMH2122
This is a SPECIAL ORDER part. This item can be brought in either with a stock order or on its own. Contact us today to discuss available options BEFORE ordering.
$1,904.00
$1,904.00
$1,904.00

ProMaxx Performance Products | Series One | Small Block Chevy | Cylinder Head | 185cc | Hydraulic Flat Tappet | PN. 2122

Vendor: ProMaxx Performance Products

ProMaxx Performance Products | Series One | Small Block Chevy | Cylinder Head | 185cc | Hydraulic Flat Tappet | PN. 2122

$1,904.00

Vendor: ProMaxx Performance Products

ProMaxx Performance Products | Series One | Small Block Chevy | Cylinder Head | 185cc | Hydraulic Flat Tappet | PN. 2122

$1,904.00

ProMaxx Performance Products | Series One | Small Block Chevy | Cylinder Head | 185cc | Hydraulic Flat Tappet

PN. 2122

The ProMaxx Performance Products Series One cylinder heads are the perfect solution for budget-minded builds that still demand real performance gains. Machined and assembled in the USA, dyno results show 20–35 hp gains over the competition.

Features & Benefits

  • Budget-friendly performance — 20–35 hp gains over stock or stock replacement heads
  • 185cc intake runners for solid street and strip performance
  • Competition 5-angle valve job for superior sealing and flow
  • Manganese Bronze valve guides for durability
  • Hardened steel valve seats for longevity
  • Viton valve seals to resist heat and oil breakdown
  • Machined and assembled in the USA
  • Spring package compatible with Hydraulic Flat Tappet camshafts

Technical Specifications

  • Combustion Chamber: 64cc
  • Intake Runner: 185cc
  • Intake Valve: 2.02"
  • Exhaust Valve: 1.60"
  • Plug Type: Straight Plug
  • Valve Guide: Manganese Bronze
  • Valve Job: 5-Angle

Sold in pairs. Part number 2122. Compatible with Small Block Chevy applications. Please verify fitment before ordering.