Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.
Searching parts and components for all vehicles All vehicles
Set Vehicle

Search by SKU, brand, keyword, or set a vehicle to keep fitment-aware browsing active.

Callies Performance

Crankshaft - Magnum - 4.000 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

SKU: CPISAO-21A-MG

SBC 4340 Forged Magnum Crank - 4.000 Stroke
Crankshaft - Magnum - 4.000 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

Callies Performance

Crankshaft - Magnum - 4.000 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

SKU: CPISAO-21A-MG

SBC 4340 Forged Magnum Crank - 4.000 Stroke
A$7,613.84
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Crankshaft - Magnum - 4.000 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

Additional Information

400 Main.

Part Type

SBC 4340 Forged Magnum Crank - 4.000 Stroke

Data: v4.2 - Upd: 2026-09-27 15:34:20

Specifications

Reference Information

Brand Name/s Callies Performance
StreetFX SKU cpiSAO-21A-MG
SFX Item ID 6668394
Supplier Item Code 6668394
Manufacturer SKU SAO-21A-MG
Manufacturer UPC N/A
Alternative References CALSAO21A-MG, 2-Piece

Compatibility

Loading compatibility information...

Keep shopping

More from Callies Performance