icengineworks 1750EH Series Modeling Block/Starter Tube Adapter - 1-3/4" OD(0)No Reviews yet Pinit $19.00 Quantity discounts available QuantityPrice SKU: IEW-1750EHBA MFG: 1750EHBASize: 1-3/4" ODStyle: 1750 Series Quantity -+ 🚚 You're $481 away from Free Ground Shipping! · Not valid on oversized (48"+) or heavy (150 lbs+) items Print Details icengineworks 1750EH Series Modeling Block Adapters allow you to anchor your icengineworks ABS blocks to 1-3/4" header flanges, exhaust collectors, or... Details Back Detailsicengineworks 1750EH Series Modeling Block Adapters allow you to anchor your icengineworks ABS blocks to 1-3/4" header flanges, exhaust collectors, or any 1-3/4" OD tube to get you started on your ABS header prototype. Sold individually. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review