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Engine Block
Engine Block and Cylinder Head Resurfacing Machine
Engine Block Drain Plug Seal
Engine Camshaft Bearing
Engine Camshaft Bolt
Engine Crankshaft Main Bearing Cap
Engine Crankshaft Main Bearing Cap Grinder
Engine Cylinder Head
Engine Cylinder Head Bolt Set
Engine Cylinder Head Gasket
Engine Cylinder Head Stud
Engine Cylinder Liner
Engine Intake Manifold
Engine Intake Manifold Gasket
Engine Intake Manifold Spacer
Engine Oil Pump Gear Thrust Plate Kit
Engine Piston
Engine Rocker Arm Shaft Support
Engine Timing Belt
Engine Timing Camshaft Gear Drive Kit
Engine Timing Cover
Engine Top End Kit
Engine Torque Damper
Engine Valve Cover Adapter
Engine Valve Cover Gasket
Engine Valve Cover Set
Engine Valve Spring Kit
Multi-Function Tool
Nitrous / Nitrous Purge / Fuel Solenoid
Spark Plug Indexing Tool
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Racing Head Service (RHS)
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Accessory Bolt Holes Drilled?: Yes
Air and Fuel Delivery
Basic Operating RPM Range: 3000-8000
Belts
Bolt Centerline to Port Floor: 1.15
Bolt Hole Centerline to Port Roof: 1.34
Brand Name: Racing Head Service (RHS)
breather
breathers
Camshaft Included: Yes
Carb Angle: 0
Carb Height: 7.74
Carburetor Mounting Pattern: 4500/Dominator
Center Maximum Height: 7.74
CNC Ported: No
CNC Ported?: No
CNC-Machined Exhaust Runner?: No
CNC-Machined Intake Runner?: No
Color: Natural
Combustion Chamber Volume: 65
Compatible GM LS Engines (RPO Codes): LS1/LS6/LS2/LQ4/LQ9/LM7/LR4/LM4/L33
Cylinder Head Material: Aluminum
Damper Spring Included: No
EGR?: No
Emissions : Emissions Compliance Exempt
Emissions : Not in CA
Emissions : Released
Exhaust Port Location: Stock
Exhaust Runner Volume: 75
Exhaust Valve Diameter: 1.55
Finish: Natural
Flow at 0.100" Valve Lift: N/A
Flow at 0.200" Valve Lift: N/A
Flow at 0.300" Valve Lift: N/A
Flow at 0.400" Valve Lift: N/A
Flow at 0.450" Valve Lift: N/A
Flow at 0.500" Valve Lift: N/A
Flow at 0.550" Valve Lift: N/A
Flow at 0.600" Valve Lift: N/A
Flow at 0.650" Valve Lift: N/A
Flow at 0.700" Valve Lift: N/A
Front Maximum Height: 3.09
Fuel Delivery Style: Multiport - MPI
Fuel Rails
Fuel Rails Included: Yes
Gasket Or Seal Included: No
Gaskets Included: Yes
Grade Type: -
Grade Type: Performance
Guideplate Pushrod Size: No
Guideplates Included: No
Head Gaskets Included?: No
Injectors
Injectors Included: No
Injectors Included?: No
Intake Finish: Textured Black Anodize
Intake Manifold Included: Yes
Intake Manifold Name: RHS Sheet Metal Intake
Intake Material: Aluminum
Intake Port Height: 2.49
Intake Port Location: Stock
Intake Port Shape: Cathedral
Intake Port Shape: Cathedral Port/LS1/2/6
Intake Port Width: 1.71
Intake Runner Volume: 210
Intake Style: Fabricated Sheet Metal
Intake Valve Angle: 15
Intake Valve Diameter: 2
Life Cycle Status: Announced
Life Cycle Status: Available To Order
Life Cycle Status: Discontinued
Life Cycle Status: Electronically Announced
Life Cycle Status: Proposed
Life Cycle Status: Temporarily Unavailable
Lifters Included: No
Lock Style: Stock Beadlock
Locks Included: Yes
Machined for O-Ring?: No
Material: Aluminum
Mounting Hole Diameter: 7/16 Slotted
Mounting Hole Quantity: 12
Multiport EFI Ready?: Yes
Nitrous Bosses?: No
Plenum Volume (including Runners): 280
Pushrods Included: No
QuoteOnly
Rear Maximum Height: 2.64
Required Injector Size/Footprint (LS1/LS3/LS2): LS1
Retainer Material: Steel
Retainers Included: Yes
Rocker Arm Nuts Included: No
Rocker Arm Studs Included: No
Rocker Arm Studs Included?: No
Rocker Arms Included:: No
Single Or Dual Plane Type: Single
Throttle Bolt Style (3 or 4 Bolt): 4
Timing
Timing Chain and Gears Included: No
Universal Parts: Included
Valve Covers Included: No
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Cylinder Sleeve Set for RHS Standard Deck LS Block
$621.95 USD
Cylinder Sleeve Set for RHS Tall Deck LS Block
$628.95 USD
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Dominator EFI Single Plane Intake w/ Rails for Tall Deck Chevrolet Big Block
$678.95 USD
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Dominator Flange EFI Single Plane Intake for Tall Deck Chevrolet Big Block
$499.95 USD
Dominator Flange EFI Single Plane Intake Manifold for Chevrolet Big Block
$749.95 USD
Dominator Flange Single Plane Intake Manifold for Chevrolet Big Block
$458.95 USD
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Dominator Flange Single Plane Intake Manifold for Tall Deck Chevrolet Big Block
$458.95 USD
Dowel Pin for RHS LS Race Block to Transmission Alignment
$10.95 USD
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GM Gen 3; LS1/2/6 Header Gasket
$32.78 USD
Head Assembly Kit w/ .570" Lift Spring Kit for RHS Pro-Action LS1 Heads
$0.00 USD
Head Assembly Kit w/ .660" Lift Spring Kit for RHS Pro-Action LS1 Heads
$0.00 USD
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Head Bolt Set for 351 Windsor
$436.95 USD
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Head Bolt Set for BBC Late Bowtie Iron and Aluminum Heads
$508.95 USD
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Head Bolt Set for SBC 23Degree Cast Iron OEM & Vortec/Truck Heads
$407.95 USD
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Head Bolt Set for SBF 289-302/5.0 Liter
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Head Stud Kit 351W
$713.95 USD
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Head Stud Kit for BBC
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Head Stud Kit for SBC
$297.46 USD
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Head Stud Kit for SBF
$201.95 USD
Long Main Stud for RHS Billet Main Caps
$20.95 USD
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LS Aluminum Race Block Standard Deck 3.900 Bore
$5,651.90 USD
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LS Aluminum Race Block Standard Deck 3.900 Bore
$5,764.84 USD
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LS Aluminum Race Block Standard Deck 4.100 Bore
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LS Aluminum Race Block Standard Deck 4.125 Bore
$6,377.95 USD
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