Free shipping on orders over $349 *T&C’s
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Free shipping on orders over $349 *T&C’s
30 day money back guarentee *T&C’s
Australian owned
Established 20 years
Local support
Fast shipping
Free shipping on orders over $349 *T&C’s
30 day money back guarentee *T&C’s
Australian owned
Established 20 years
Local support
Fast shipping

Small Block Chev Aluminium Cylinder Heads Complete 180cc Intake Runner With Roller Rockers Sbc Rr 180 1 8x8

Small Block Chev Aluminium Cylinder Heads COMPLETE Including Roller Rockers, 180cc Intake Runner

SKU: ARC-SBC-180CC-RR

$2,190.00

Heads sold as a pair and fully assembled
Includes roller rockers!
Direct bolt-on heads flow up to 540 HP out of the box!

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General Specs

Part # ARC-SBC-180CC-RR
Rockers Included Yes
Rocker Type Roller
Roacker Ratio 1.6
Sold Quantity Pair

Intake Lift

0.100 CFM: 61.70
0.200 CFM: 123.70
0.300 CFM: 177.70
0.400 CFM: 223.40
0.500 CFM: 251.10
0.600 CFM: 254.00

Exhaust Lift

0.100 CFM: 44.80
0.200 CFM: 92.80
0.300 CFM: 135.30
0.400 CFM: 151.60
0.500 CFM: 158.90
0.600 CFM: 161.90

Head Specifications

Material A356 Aluminium
Chamber Size 64cc
Intake Port CC 180cc
Intake Port Size 30mm x 51mm
Exhaust Port CC 70cc
Exhaust Port Size 35mm x 34mm
Valve Guide Manganese Bronze
Rocker Stud Thread 7/16-14
Valve Angle 23 Deg
Deck Thickness 0.562"
Max Valve Lift 0.575"
Pushrod Size 5/16"
Valve Job 3 Angle

Valve Specifications

Intake Valve 2.02" x 4.915" x 0.342"
Exhaust Valve 1.60" x 4.915" x 0.342"
Valve Seal Viton
Collets 7 Deg - Single Groove

Valve Spring Specifications

Diameter 1.460"
Style Dual w/ damper

Pressures

Installed 1.800" 100LB
Open 1.225" 300LB

Recommended Torque Specs - Head Bolts

FOLLOW HEAD BOLT KIT INSTRUCTIONS

Recommended Torque Specs - Rocker Studs

Recommended Extras

Head Bolts ARP134-3601
ARP134-3701
Head Studs ARP134-4001
ARP234-4301
Spark Plugs CHAMPION RC12YC