Name: Fluidampr (P/N 620111) GM / Chevy Big Block. 396ci – 427ci. Internal balance
Brand: Fluidampr
SKU: FLU620111
Price: 961.00 AUD
Availability: BackOrder

Fluidampr (P/N 620111) GM / Chevy Big Block. 396ci – 427ci. Internal balance

$961.00

Available to order — special-order item, usually ships in about 2 weeks. Order now to reserve yours.

PART # 620111 Fitment GM / Chevy Big Block. 396ci – 427ci. Internal balance. Bore Diameter Ø1.5990″ Degree Marking Range 50 BTDC to 10 ATDC.

Available on back-order

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Willys Workshop · Oxley & Warana, QLD

Easy returns within 14 days

12 Month Warranty

Tuning & Fitment Available

Fast AU-Wide Shipping

Easy returns within 14 days

12 month warranty

Description

PART #	620111
Fitment	GM / Chevy Big Block. 396ci – 427ci. Internal balance.
Bore Diameter	Ø1.5990″
Degree Marking Range	50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270
Degree Markings	Engraved
Engine Balance	Internal
Finish	Black Zinc
Keyway	Single; (3/16″)
Length	2.685″
Material	Steel
Mounting Hardware Included	No
Outside Diameter	6-1/4″
Safety Rating	SFI 18.1
Weight / Rotating Weight	8.9 lbs / 5.9 lbs

Shipped Australia-Wide

Dispatched from within Australia with tracking.
Same-day dispatch on in-stock orders placed before 11am AEST, Monday–Friday.
Shipping is calculated at checkout based on size, weight and your delivery address.
Estimated delivery 2–7 business days depending on your location.

Freight question? Call us on (07) 5619 7869.

PART # 620111 Fitment GM / Chevy Big Block. 396ci – 427ci. Internal balance. Bore Diameter Ø1.5990″ Degree Marking Range 50 BTDC to 10 ATDC.

Additional information

Weight	1.5 kg
Dimensions	25 × 20 × 12 cm

Double Duty Diesel — Manufacturer Pass-Through Warranty

Double Duty Diesel parts carry the original manufacturer's warranty:

Fluidampr — Lifetime warranty on harmonic balancers
MAHLE / Clevite — 12 months on bearings, gaskets, sealing components
Dynomite Diesel — 12 months on stock-spec injectors and pumps; performance/race spec varies
Power Driven Diesel — 12 months on turbos and bundled tuning kits
Returns must be notified within 30 days of delivery
Parts only — installation not covered

Workshop fitment available at Willys for transmissions, injectors and engine internals.

Read the full Double Duty Diesel warranty terms →

Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.