Match My Mod
ARRMA Big Rock 3S V3
ARRMA · AR320357 / ARAC3476
OEM replacement
V3 rear exploded view specifies AR320357; retailer identifies it as Big Rock body post.
Important note
Broad multi-post pack; choose correct lengths/positions. Supporting parts: Select correct posts from kit.
Confidence: High
Verified Sep 28, 2026
Last seen: $8.99
Last seen status: 5 in stock
Price and availability may have changed.
Pro-Line · PRO637500
Adjustable upgrade
Retailer explicitly supports Big Rock, Granite and Senton 4x4. Source also lists: Granite 3S; Senton 3S.
Important note
Exact V3 product code not stated. Supporting parts: Alternate body shell as applicable.
Check your revision
The source does not confirm the exact ARA4312V3 revision. Read the note and check your model before buying.
Confidence: Medium-High
Verified Sep 28, 2026
Last seen: $14.99
Price and availability may have changed.
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