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 - 3.800 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

SKU: CPISAK-21A-MG

SBC 4340 Forged Magnum Crank - 3.800 Stroke
Crankshaft - Magnum - 3.800 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

Callies Performance

Crankshaft - Magnum - 3.800 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

SKU: CPISAK-21A-MG

SBC 4340 Forged Magnum Crank - 3.800 Stroke
A$7,204.28
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Crankshaft - Magnum - 3.800 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

Additional Information

400 Main.

Part Type

SBC 4340 Forged Magnum Crank - 3.800 Stroke

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

Specifications

Reference Information

Brand Name/s Callies Performance
StreetFX SKU cpiSAK-21A-MG
SFX Item ID 6668387
Supplier Item Code 6668387
Manufacturer SKU SAK-21A-MG
Manufacturer UPC N/A
Alternative References CALSAK21A-MG, 2-Piece

Compatibility

Loading compatibility information...

Keep shopping

More from Callies Performance