Standard Valve Descriptions.pdf

RHS235FullyPoted_flow.pdf

SPRING DATAr2.pdf   

  RHS220Econo_flow.pdf

 

Shown is a RHS 235cc "ECONO" port.  The flow sheet is for 235cc core also.  GREAT Cylinder head that fits any range of engine being built!  Available in 180/200/220/235cc.

 

 
ALL Speier Racing Heads "ECONO" heads come with my SSR rework, full finished chamber, opening squared, detailed. 
 
 

SRH "ECONO" SBC RHS 200/220/235cc

 

PACKAGE- PS824 stainless valves. Roller .660, FT or HYD   Erson springs. (see chart below)  USA moly retainers, USA machined locks, USA locators, USA 190,000 PSI studs, USA guide plates.  Metal clad seals.  Heads are valve jobbed, decked, and bagged for assembly.  Heads are "econo" ported by Speier Racing Heads.

$1595.00

 

Bare "ECONO" heads $1300
Complete "ECONO" Ported $1595
Package Upgrades Add:
*Head and Manifold Kit $2085*
▓Fully Ported Manifold $500
**HYD Spring/TI Retainer $200
.750 Cyloy Erson Roller Spring $100
Titanium Retainers $125

*complete  heads with port matched Holley 300-25, shipped FREE in USA.  Fully ported manifold a $500 option.

**upgrade includes Alpha wire 1.26 diameter springs w/titanium retainer.

▓fully ported Hurricane Manifold adds 20-25 hp.

SPRING PICTURE

║optional

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