Best Big Block Chevy 305cc Head Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
Advertiser Disclosure
1
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Speedmaster

Assembled Cylinder Heads Compatible with Big Block Chevy 396/402/427/454/496/502 305cc/119cc - Hydraulic Flat Compatible, Springs/Valves Installed, Bolt-On Pair

[FLOWS BIG, BUILDS POWER] Aluminum 305cc intake runners deliver high-velocity charge for strong mid-range and top-end power on your Big Block Chevy - matched to hydraulic flat cam profiles.
[FITS Big Block Chevy 396/402/427/454/496/502] Direct bolt-on for standard-deck blocks with stock head bolt pattern. Verify pushrod length and intake manifold port match.
[ASSEMBLED & READY] Springs, retainers, locks, valves, valve seals installed. 119cc combustion chambers with stainless intake/exhaust valves. Just bolt on, gasket, torque, and run.
[PREMIUM ALUMINUM BUILD] Precision-cast for weight savings and improved heat dissipation vs cast iron. Hardened seats, machined for stud-mount rockers, high-RPM ready.
[SHIPS AS A PAIR] Set of 2 fully assembled cylinder heads, matched. Head gaskets, head bolts/studs, intake gaskets, and rocker arms sold separately.
Details & specs
Check Price
on Amazon.com
2
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Speedmaster

Assembled Cylinder Heads Compatible with Big Block Chevy 396/402/427/454/496/502 305cc/119cc - Hydraulic Roller Compatible, Springs/Valves Installed, Bolt-On Pair

[FLOWS BIG, BUILDS POWER] Aluminum 305cc intake runners deliver high-velocity charge for strong mid-range and top-end power on your Big Block Chevy - matched to hydraulic roller cam profiles.
[FITS Big Block Chevy 396/402/427/454/496/502] Direct bolt-on for standard-deck blocks with stock head bolt pattern. Verify pushrod length and intake manifold port match.
[ASSEMBLED & READY] Springs, retainers, locks, valves, valve seals installed. 119cc combustion chambers with stainless intake/exhaust valves. Just bolt on, gasket, torque, and run.
[PREMIUM ALUMINUM BUILD] Precision-cast for weight savings and improved heat dissipation vs cast iron. Hardened seats, machined for stud-mount rockers, high-RPM ready.
[SHIPS AS A PAIR] Set of 2 fully assembled cylinder heads, matched. Head gaskets, head bolts/studs, intake gaskets, and rocker arms sold separately.
Details & specs
Check Price
on Amazon.com
3
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Speedmaster

Bare Aluminum Cylinder Head Compatible with Big Block Chevy 396/402/427/454/496/502 305cc/119cc - Build-Your-Own Ready, Machined for Performance Springs and Stud Mount Rockers

Details & specs
Check Price
on Amazon.com
4
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Speedmaster

Assembled Cylinder Heads Compatible with Big Block Chevy 396/402/427/454/496/502 320cc/119cc - Solid Roller Compatible, Springs/Valves Installed, Bolt-On Pair

[FLOWS BIG, BUILDS POWER] Aluminum 320cc intake runners deliver high-velocity charge for strong mid-range and top-end power on your Big Block Chevy - matched to solid roller cam profiles.
[FITS Big Block Chevy 396/402/427/454/496/502] Direct bolt-on for standard-deck blocks with stock head bolt pattern. Verify pushrod length and intake manifold port match.
[ASSEMBLED & READY] Springs, retainers, locks, valves, valve seals installed. 119cc combustion chambers with stainless intake/exhaust valves. Just bolt on, gasket, torque, and run.
[PREMIUM ALUMINUM BUILD] Precision-cast for weight savings and improved heat dissipation vs cast iron. Hardened seats, machined for stud-mount rockers, high-RPM ready.
[SHIPS AS A PAIR] Set of 2 fully assembled cylinder heads, matched. Head gaskets, head bolts/studs, intake gaskets, and rocker arms sold separately.
Details & specs
Check Price
on Amazon.com
Also available at
eBay See New
7
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Auto Dynasty Aluminum Bare Cylinder Head Compatible with Chevy Small Block 302/327/350/383/400 SBC 200cc Intake 68cc Chamber, Pack of 2

Vehicle Compatibility - Cylinder Head Compatible with SBC engines 302/327/350/383/400 small block chevy engines up to 1986. Not compatible with Vortec style intake manifolds
High-Performance - Featuring a 200cc intake runner, this cylinder head enhances power while retaining stock compression for 1970 and earlier models
Optimized Combustion - With a 68cc combustion chamber and square intake and exhaust ports, this design ensures efficient airflow and optimal performance
Lightweight Design - Lighter than iron heads, each head weighs just 10.33kg. Featuring a 3-angle valve seat and a straight spark plug angle, this design ensures superior performance and efficiency
Product Specifics - Intake Valve Diameter: 2.020inch | Exhaust Valve Diameter: 1.600inch | Intake Port Volume: 200cc | Combustion Chamber Volume: 68cc | Intake Port: Square | Exhaust Port: Square | Spark Plug Angle : Straight
Check Price
on Amazon.com
Our #1 Pick Today
1
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Speedmaster

Assembled Cylinder Heads Compatible with Big Block Chevy 396/402/427/454/496/502 305cc/119cc - Hydraulic Flat Compatible, Springs/Valves Installed, Bolt-On Pair

[FLOWS BIG, BUILDS POWER] Aluminum 305cc intake runners deliver high-velocity charge for strong mid-range and top-end power on your Big Block Chevy - matched to hydraulic flat cam profiles.
[FITS Big Block Chevy 396/402/427/454/496/502] Direct bolt-on for standard-deck blocks with stock head bolt pattern. Verify pushrod length and intake manifold port match.
[ASSEMBLED & READY] Springs, retainers, locks, valves, valve seals installed. 119cc combustion chambers with stainless intake/exhaust valves. Just bolt on, gasket, torque, and run.
[PREMIUM ALUMINUM BUILD] Precision-cast for weight savings and improved heat dissipation vs cast iron. Hardened seats, machined for stud-mount rockers, high-RPM ready.
[SHIPS AS A PAIR] Set of 2 fully assembled cylinder heads, matched. Head gaskets, head bolts/studs, intake gaskets, and rocker arms sold separately.
Details & specs
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Big Block Chevy 305cc Head deals are available from: Amazon, starting from $179.99.

The biggest discount we found is 5% on Bare Aluminum Cylinder Head Compatible with Big Block Chevy 396/402/427/454/496/502 305cc/119cc - Build-Your-Own Ready, Machined for Performance Springs and Stud Mount Rockers (PCE281.1489) at Amazon.

The lowest price we found is $179.99 while the highest is $1,425.71. Prices for the best Big Block Chevy 305cc Head deals average at $873.78.