NEW!!  Rework RHS casting available in IRON and Aluminum!!

PRODUCT INFO TECH INFO SRH BBC v3.93/BBC
 

Installing RHS.pdf

   RHSFEATURES.pdf

 

Runner Volume  
Chamber 120cc(milling available)
Valve Size 2.350/1.880
Seat Angles 50º Intake 50º Exhaust
Minimum CSA 3.59in²
Intake Opening Fel Pro 1275

The chamber is designed around a 4.550 bore size.

Flow data from 4.600 fixture w/1" plate

LIFT Right/Left/Exhaust (no pipe)

.200 155.4/151.1/118.5
.300 232.2/229.8/161.9
.400 309.7/303.1/194.2
.500 366.7/354.1/226.6
.600 406.5/382.9/256.2
.700 423.9/409.8/277.6
.800 436.9/428.8/293.9
.900 440.0/440.3/308.1
1.00 443.8/442.7/315.8
1.10 448.2/444.7/318.2

SRH BBC v3.93/BBC CNC Cylinder Head

 

Details to follow

 

Bare w/VJ Aluminum CALL
Bare w/VJ Iron CALL
Package Upgrades Add:
Victory Titamium Valves CALL
REV Custom Stainless $455

Victory Ti17 Retainer

$330

USA Titanium Retainer

$275
Manley Dual NexTech Spring $265
PAC Triple Spring (1247/1248) $335
Head Options Add:
Fully Hand Finish Aluminum CALL
Fully Hand Finish IRON CALL

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