SBC LS Series
Small Block Chevy LS-Series
This LS-Series is a new design for late-model LSx engines. The fully CNC'd ports exhibit exemplary flow numbers and build big power - all at an affordable price. These heads feature full CNC porting, EV-8 stainless steel 2.020", 2.050", or 2.080" intake / 1.600" exhaust valves with 11/32" stems, magnesium-bronze guides, super-clean chrome-silicon dual valve springs, premium chromoly retainers and locks, and a race-radius valve job. Additionally, they feature larger spring pockets for aggressive cam combinations and a wider variety of springs. This LS-Series is the perfect choice for your next late-model Small Block Chevy build.
• Material: A56-T6
• Combustion Chamber Volume: 64cc/70cc
• Intake Port Volume: 225-240cc
• Intake Port Location: LS-1/LS-6
• Intake Valve Diameter: 2.02/2.055/2.06
• Intake Valve Length: 5.025
• Intake Valve Stem Diameter: 8mm
• Exhaust Port Volume: 75cc
• Exhaust Port Location: stock +.075
• Exhaust Valve Diameter: 1.600
• Exhaust Valve Length: 5.025
• Exhaust Valve Stem Diameter: 8mm
• Valve Seals: P5041
• Valve Springs Pocket Diameter: 1.450
• Valve Spring Cups: SC100
• Valve Spring Retainers: P-405
• Valve Stem Locks: P111
• Valve Springs, hydraulic: P1152
• Valve Springs, Solid ft hydraulic roller: P1152/1152A/1153
• Valve Springs, Solid roller 1123
• Guide Plates: N/A
• Rocker Arm Studs: Bolt Down/Type
• Rocker Arm Types: LS-1/LS-6 Shaft Mount
More details to come soon...
- Call today for more details 940.594.0350
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Call for availability.
Multiple Product purchase discounts!! – Prices subject to change. – Product limited by availability.
BBC 360cc 24 Degree
360cc Big Block Chevy 24 Degree
Our big brother to the 345cc head, the 360cc Rectangle Port BBC head is hands-down the highest flowing standard port configuration BBC head for the money. The 360cc head features full CNC porting, EV-8 stainless steel 2.300" intake / 1.900" exhaust valves with 11/32" stems, magnesium-bronze guides, super-clean chrom-silicon dual valve springs, premium chromoly retainers and locks, and a race-radius valve job. Matching all of it with huge flowing CNC ported runners make our 360cc an incredible value. Compatible with most open-chamber, off-the-shelf pistons and standard stud-style rockers.
• Material: A56-T6
• Combustion Chamber Volume: 119cc
• Intake Port Volume: 360cc
• Intake Port Location: Stock
• Intake Valve Diameter: 2.300
• Intake Valve Length: +.250
• Intake Valve Stem Diameter: .341
• Exhaust Port Volume: 110cc +
• Exhaust Port Location: +.250
• Exhaust Valve Diameter: 1.900
• Exhaust Valve Length: +.100
• Exhaust Valve Stem Diameter: .341
• Valve Seals: P5049 11/32 x 500
• Valve Springs Pocket Diameter: 1.625
• Valve Spring Cups: SC100/SC102
• Valve Spring Retainers: P410/P1071
• Valve Stem Locks: P309/10 Degree
• Valve Springs, hydraulic: P1016
• Valve Springs, Solid ft hydraulic roller: P1100
• Valve Springs, Solid roller P1125/P1132+
• Guide Plates: P42164
• Rocker Arm Studs: P42277
• Rocker Arm Types: P156 stud / shaft T&D / Jessel
Starting at $850 each for as cast (360 cfm)
$1275 for CNC’d (441 cfm) hydraulic roller assembly.
- Call today for more details 940.594.0350
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Call for availability.
Multiple Product purchase discounts!! – Prices subject to change. – Product limited by availability.
SBC 190cc 23 Degree
190cc Small Block Chevy 23 Degree
These 190cc head works exceptionally well on 350 to 383 cubic inch engines. It provides all the features of our 180cc head but also provides that greater top-end power. Sporting full CNC porting, EV-8 stainless steel 2.020" intake / 1.600" exhaust valves with 11/32" stems, magnesium-bronze guides, super-clean chrome-silicon dual valve springs, premium chromoly retainers and locks, and a race-radius valve job. Available in two chamber sizes (60cc or 67cc), angled or straight-plug designs. This 190cc head produces great torque and power from 2000-6000rpm on most engine combinations and a compression ratio from 9.5-11:1 is suggested. Featuring stock port locations and can accommodate standard stud-style or shaft-mount rockers.
• Material: A56-T6
• Combustion Chamber Volume: 64cc - 72cc
• Intake Port Volume: 190cc
• Intake Port Location: Stock
• Intake Valve Diameter: 2.020
• Intake Valve Length: +100
• Intake Valve Stem Diameter: 11/32
• Exhaust Port Volume: N/A
• Exhaust Port Location: Stock
• Exhaust Valve Diameter: 1.600
• Exhaust Valve Length: +.100
• Exhaust Valve Stem Diameter: 11/32
• Valve Seals: P5049
• Valve Springs Pocket Diameter: 1.560
• Valve Spring Cups: SC100
• Valve Spring Retainers: P400
• Valve Stem Locks: P301
• Valve Springs, hydraulic: P1005
• Valve Springs, Solid ft hydraulic roller: P1160
• Valve Springs, Solid roller P1125
• Guide Plates: N/A
• Rocker Arm Studs: N/A
• Rocker Arm Types: Stud
- Call today for more details 940.594.0350
-
Call for availability.
Multiple Product purchase discounts!! – Prices subject to change. – Product limited by availability.